Fore

Freeboard

The vertical distance from the waterline to the deck edge.

Fetch

The distance of open water, to windward, over which the wind has blown — the longer the fe…

Fender

An inflated plastic or rubber buffer hung over the side to protect the hull when alongside…

Fend off

To push the vessel clear of an obstacle by hand, foot, or boat hook.

Fall off

To alter course away from the wind (see also head down and bear away).

Foul weather gear

Waterproof clothing — jacket, trousers (salopettes), sea boots — for sailing in wet or hea…