Vocabulary Flashcards
aback
When the wind is on the wrong side of the sails.
abaft
Toward the stern.
aft
Toward the stern.
aground
When the hull or keel is touching the bottom.
aid to navigation
A buoy or other device deployed to mark a channel, a navigational feature, or a hazard.
aloft
Above the deck, usually in the rig.
amidships
At or toward the middle of the boat.
apparent wind
The combination of true wind and the wind effect of motion as felt aboard a moving boat.
astern
Behind the stern.
athwartships
Across the boat from side to side.
backing or backwinding
The act of setting a sail aback.
backstay
A wire support from the top of the mast to the stern.
ballast
Weight placed low in the boat to give it stability.
batten
A slat inserted in the leech of a sail to support the sailcloth.
batten pocket
A pocket sewn into the sail to hold a batten.
beacon
An aid to navigation that’s fixed in place.
beam
The width of a boat at its widest point, or the region of the boat’s sides halfway between bow and stern.
beam reach
The point of sail where the wind is abeam of the boat.
bear away
To turn the boat away from the wind, to fall off.
beat
To sail to windward close-hauled.
bend
A knot used to tie a line to another line or to an object.
bend on
To attach, as a sail to a spar.
blanketed
Hidden from the wind, as when one sail is blanketed by another.
block
A pulley.
boathook
A pole with a hook on one end useful for snagging a line or ring.
bolt rope
A rope sewn into the edge of a sail, often used to attach it to the mast or boom.
bottom
The seabed or bed under any body of water.
boom
The spar that supports the foot of the mainsail.
boom vang
An item of running rigging, often a block and tackle, used to hold down the boom.
bow
The forward part of the boat.
bowline
A knot that forms a loop in the end of a line.
bow line
A dock line tied between the bow of a boat and a dock.
broad reach
The point of sail between a beam reach and a run.
by the lee
Sailing on a run with the wind on the same side as the mainsail.
cabin
The interior of the boat.
cam cleat
A fitting with spring-loaded jaws used to secure a line.
can buoy
A cylindrical buoy used as an aid to navigation.
capsize
To turn over.
cast off
To undo completely a line that has been secured.
catamaran
A boat with two hulls.
centerboard
A board that pivots down from the bottom of the boat to provide sideways resistance.
chafe
Damage caused to a sail or line by rubbing.
chafing gear
Material used to prevent chafe.
chainplate
Metal fabrication attached to the hull and to which a stay or shroud is connected.
channel
A narrow passage; a deeper-water route often marked with aids to navigation.
chart
A nautical map.
chock
A fixed fairlead through which dock lines are fed.
cleat
A fitting used to secure a line under load.
clew
The aft lower corner of a sail.
close-hauled
The point of sail where a boat sails as close to the wind as possible.
cockpit
The area of the boat, usually recessed into the deck, from which the boat is steered and sailed.
coil
To make up a line into tidy loops, OR a line that has been coiled.
come about
To tack.
companionway
The entrance from the cockpit or deck to the cabin.
cringle
An eye formed by sewing a rope or metal ring into a sail.
cunningham
A line used to tension the luff of a sail.
daggerboard
A board that lowers vertically down from the bottom of the boat to provide sideways resistance.
deck
The generally horizontal surface that encloses the top of the hull.
dinghy
A small boat.
dock
A place where a vessel is berthed, but generally used to refer to the pier, quay, or pontoon to which it’s tied when in that berth, OR to bring a boat to its dock.
dock line
A line used to tie a boat in its dock.
docking
The process of bringing a boat into its dock.
downhaul
A line used to tension the luff of a sail by pulling down the boom at the gooseneck.
downwind
In the direction toward which the wind is blowing.
draft
The depth of a boat below the water, OR the curvature of a sail.
ease
To let out a line that has load on it.
eye of the wind
Directly to windward.
fair
Smooth, unobstructed.
fairlead
A fitting used to lead a line fair and at the correct angle to a winch, cleat, or other fitting.
fake or flake
To lay out a line in parallel lengths so it can run freely.
fall off
To turn away from the wind, bear away.
fender
A cushion, usually an inflated cylinder of rubber or similar material, placed between a boat and a dock.
fitting
A piece of hardware that is fixed to the boat or its spars.
flake
To lay in even loose folds, as a sail.
foot
The bottom edge of a sail.
fore-and-aft
The direction parallel with the centerline of a boat.
foredeck
The forward part of the deck, usually forward of the forwardmost mast.
foresail
A sail set forward of the mainsail, often a jib or headsail.
forestay
A stay that supports the mast from forward.
forward
Toward the bow.
fouled
Tangled, snagged.
freeboard
The height of the hull above the waterline.
full
About a sail, when it is not flapping or luffing.
furl
To stow a sail on a spar or stay.
gear
General term for equipment aboard a sailboat.
genoa
A large jib that extends aft of the mast.
give-way vessel
Under the Navigation Rules, the vessel that is obliged to adjust its course or speed to avoid collision with another vessel.
going astern
To be moving backwards.
gooseneck
An articulated fitting that connects a boom to a mast.
grommet
A metal ring set into a sail.
ground tackle
Collective term for a boat’s anchors and their rodes.
gunwale
The top edge of the deck where it joins the hull.
gust
An increase in wind speed that lasts just a short while.
halyard
A line used to raise and lower a sail.