Topping lift

A line from the masthead (or a backstay bridle) supporting the aft end of the boom when the mainsail is down or being reefed.

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Throwbag / Throw line

A buoyant floating line packed in a sock and thrown to a person in the water as a recovery…

Trimaran

A three-hulled vessel: a central hull (vaka) flanked by two amas.

Tail

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Topsides

The outer sides of the hull between the waterline and the deck.

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