Bulkhead

Broach

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

Bulwark

A solid raised extension of the topsides above deck level, providing a barrier against fal…

Ballast

Weight — usually carried low in the keel — that lowers the centre of gravity and gives the…

Barometer

A pressure-measuring instrument whose readings are used to monitor and predict weather tre…

Back

(1) To haul a sail to windward so the wind fills the wrong side, stopping the boat or driv…

Breastline

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