Tackle

An arrangement of blocks and line that provides mechanical advantage.

Test your knowledge

Know your nautical terms? Play the free SkipperCheck daily maritime quiz — COLREGs, navigation, VHF radio, seamanship. Earn points, climb the global leaderboard.

Play the Daily Quiz →

Related T-terms

Tether

A two- or three-hook safety line attaching a crew member's lifejacket/harness to a jacklin…

Tiller

A horizontal handle (or extension) fixed to the rudder stock, used to steer a smaller yach…

Telltales

Short strands of wool or ribbon on a sail (or shrouds) showing airflow — a practical guide…

Toe rail

A low continuous rail around the outer edge of the deck, giving the crew something to brac…

Trysail

A small, heavy, triangular storm sail that replaces the mainsail on its own track or separ…

Topsides

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

← Back to full glossary