Boom vang

A tackle (also called a kicking strap) running from the base of the mast to the boom, pulling the boom down to flatten the mainsail and control leech twist.

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Related B-terms

Bulkhead

An athwartships interior wall that stiffens the hull and subdivides the internal space.

Bitter end

The very last part of a line — the end opposite the working end.

Breastline

A short line led directly from the vessel to the dock, holding the hull close alongside.

Broach

A sudden, unintended round-up into the wind, usually while running or reaching in strong b…

Boat speed

The speed at which the hull moves through the water, as opposed to speed over ground.

Boat hook

A shaft with a hook and a blunt end, used for snagging mooring lines, retrieving overboard…

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