The Arizona Yacht Club
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Glossary of Terms

Either scroll down the screen to find your word or press "Control" and "f" to pull up the "find" dialogue box (try "command" and "f" on your Mac).

If you can't find what you're looking for here (and we left out plenty), try this bunch of marine dictionaries. And here's a neat glossary of rope terms (do you know what "hockle" means?).

 

A
abeam - to the side.
ahoy - greetings, attention.
alee - to the leeward.
all standing - fully equipped.
aloft - above.
anemometer - instrument for measuring wind velocity.
apparent wind - wind direction felt during sailing; the combination of true wind and the wind created by the motion of the boat.
astern - toward the back of the vessel.
auxiliary - an engine used for secondary propulsion.
aye - yes, affirmative.
B
bar - shoal, bank or reef.
bare poles - a sailing vessel without sails.
batten - a thin rigid strip to support a sail.
beam - width of a vessel.
beam reach - wind at right angle to keel.
bear down - to approach a vessel from windward.
bear off - to steer away.
bear up - to steer towards.
beat - to sail towards the wind.
becalmed - lifeless; without wind.
becket - a loop or eye.
bend - knot by which one rope is made fast to another.
bight - bend in a rope.
bilge - curve of hull between the gunwales, low spot.
bitter end - very end of a line.
Blunder Bucket, Ye - the most prestigious award given by the Arizona Yacht Club; see Don DeFreze for more details.
boat hook - a pole with a hook on the end.
boatswain - person in charge of rigging.
bolt rope - rope sown into an edge of a sail.
boom - a horizontal spar supporting the foot of a sail.
broach - when the side of a vessel is exposed to waves; a dangerous condition.
broadside - side of a vessel above the waterline.
bulwarks - deck railing.
burgee - a type of flag used to identify affiliation with a yacht club or boating organization.
scuttlebutt - gossip.
by the lee - running with the wind on the same side as the boom.
C
cactus breeze - a breeze so light that it requires engine or oars.
cast off - to let go.
catamaran - twin-hulled boat.
cat rigged - boat with one sail.
centerboard - vertical plane on the bottom of the boat that works like a keel to prevent sideways slippage under sail.
chafe - damaged by rubbing, to wear thin.
chock - a fitting a line can pass through to be controlled.
claw off - to beat windward from a lee shore.
clear for running - ready to run without fouling.
cleat - a fitting to control or stop a line.
cling-on - an inexperienced newbie.
coil - to lay a line in a circular pattern.
companionway - opening from deck to cabin.
compass point - 1/32 of a circle or about 11 degrees.
Compass Points - the AYC newsletter
Corinthian - amateur sailor interested in the sport without compensation.
cow's tail - frayed rope end.
cringle - a fitting in a sail that allows a line to be fastened to it.
cut of the jib - general appearance of a boat or person.
cutter - single-masted sailboat with a mainsail and two headsails.
D
deep sixed - articles tossed overboard.
desert kelp - a floating tumbleweed.
dinghy - open or partially decked vessel without a cabin.
doldrums - area of little wind.
douse - to lower.
draft - depth required to float a boat.
dry sail - to store on a trailer.
E
ease off - to slacken or release.
embark - to go aboard.
even keel - floating level.
eye of the wind - center of the wind.
F
fall off - to sail farther from the eye of the wind.
fast - to make fast is to secure; what you want to be in a race.
fenders - bumpers to reduce chafe between boat and dock.
figure-eight knot - a stopper not for end of line.
fluky wind - irregular of puffy.
foul - to jam; the opposite of clear.
freeboard - distance from waterline to deck.
furl - to make sails fast to a spar or rigging.
G
gather away - to pick up momentum.
glory hole - lazarette or stern compartment.
grommet - a ring or eyelet normally used to attach a line.
gudgeon - eye supports for a rudder.
guy - a steadying line or wire.
gybe - see "jibe."
H
hail - to call out.
halyard - line used to raise a sail.
hank - clips or rings on a jib.
hatch - an opening in a deck with a covering.
headstay - jib stay or forestay.
heel - to tip or incline.
I
in irons - dead in the water, head to wind.
in the wind - pointing too high into the wind, pinching.
J
jib - fore sail.
jibe or gybe - changing direction in a way that makes the stern of the boat pass through the eye of the wind and the boom changes sides.
jury rig - to make do, makeshift, temporary.
K
keel - backbone and fin of a vessel that prevents sideways slippage while sailing.
keep your luff - sailing closed wind without jib flutter.
ketch - two-masted vessel with the rudder aft of the masts.
knocked down - heeled so far that the boat doesn't recover.
knot - one nautical mile per hour; a bend in a line.
L
lash - to secure with a rope.
latitude - imaginary lines drawn around the world to measure distance north or south of the equator.
lazarette - aft storage compartment.
lazy sheet - line led to a sail but not currently in use.
leach - the aft edge of a sail.
league - a standard of measure equal to 3 nautical miles.
lee - the direction wind is blowing toward; direction sheltered from wind.
longitude - imaginary lines drawn around the north and south poles used to measure distance east or west of Greenwich, England.
luff - leading edge of a sail; term for when the air stalls around that sail edge.
M
maroon - to abandon, to set ashore.
mast - vertical spar.
monkey fist - a complex knot used to toss a heaving line.
N
nautical mile - 6067.12 feet as opposed to a statute mile of 5280 feet; a nautical mile equals one minute of latitude.
nun buoy - red tapered navigation marker, red on right when returning.
O
off the wind - downwind.
on the wind - close-hauled.
outhaul - trim adjustment on the clew of a sail.
outpoint - sailing closer to the wind than a competitor.
over-rigged - heavier rated gear than necessary.
P
painter - bow line.
pinch - sailing above close-hauled, slow and inefficient.
pitch poled - when the stern of a boat is thrown over the bow.
preventer - a line running forward from the boom to avoid accidental jibing.
pulpit - a sturdy rail around the bow deck.
purchase - use of a block and tackle to increase hauling power.
purser - the crew member in charge of provisions and exchange of money.
Q
quartermaster - the crew member in charge of signaling and communications.
R
rail - the edge of a boat's deck.
reaching - any point of sail where the wind comes from the side of the boat.
reef - a shallow; to shorten a sail by reducing the sail area.
rhumb line - a straight line on a nautical chart.
rigging - the wires and lines used to attach the spars or sails to the boat; the lines that don't need adjusting often are the "standing rigging"; lines that raise or trim the sails are "running rigging."
rode - the line or chain attached to the anchor.
roller reefing/furling - to shorten a sail on a rotating boom or wire.
rudder - a flat surface under the boat used to control the direction of travel.
S
sail - a piece of fabric attached to the spars used to catch the wind and move the boat.
sandbagger - crew member who is dead weight.
shackle - a "U" shaped bar with pin or boat used to make fast.
sheets - trimming lines.
shipshape - tight and right, a place for everything and everything in its place.
single-handed - to sail solo.
short-handed - not enough crew.
shrouds - part of the standing rigging that runs from the mast to the side of boat to support the mast.
slip - the space between docks where a boat can be moored.
sloop - single-masted vessel with a mainsail and jib.
spanking breeze - a strong wind coming over the stern or aft quarter.
spar - generic term for poles that serve as booms, gaffs, masts or yards.
stanchions - upright supports for lifelines mounted on the deck.
standing rigging - hardware supporting the spars.
starboard - the right side of a vessel when looking forward.
starboard tack - when the wind first passes over the starboard side.
stays - lines running fore and aft that support the mast and sometimes carry a sail.
stern - the aft end.
stopper knot - knot at the end of a line to keep it from running.
strike - to lower.
T
tabernacle - a fitting used to raise and lower a mast.
tackle - lines used with blocks to move heavy objects.
tangs - fitting on a mast to secure shrouds and stays.
thimble - a metal fitting used to strengthen an eye splice in a line or wire.
tiller - an arm attached to the rudder to steer a small boat.
trim - to haul in on a sheet to adjust sail tension; a properly balanced boat that floats level on its waterline.
U
underway - a moving vessel.
up helm - tiller to windward.
V
vang - a hydraulic ram or block and tackle used to hold down the end of the boom.
W
weather helm - tendency of a boat to head up toward the eye of the wind.
X
xtreme sailing - casting off with a cling-on and sandbagger when it's blowing a stink.
Y
yacht - a pleasure boat.
Z
Zulu - used to indicate times in Coordinated Universal Time (which used to be Greenwich Mean Time).