Bowline

A classic knot that forms a secure, non-slipping loop and can still be untied after heavy loading.

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Related B-terms

Buoyancy

The upward force exerted by water on a submerged body — the property that lets an object f…

Broad reach

A point of sail with the wind coming over the quarter — roughly 135° from the bow.

Bow

The forward end of the vessel.

Bight

Any loop or curve formed in a rope between its two ends.

Bail

To remove water from inside the vessel, traditionally with a bucket or scoop.

Boom vang

A tackle (also called a kicking strap) running from the base of the mast to the boom, pull…

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