(nautical) To sail as close to the wind as possible.

(nautical) Sailing by compound courses; the method or process of finding the resulting course and distance from a series of different shorter courses and distances actually passed over by a ship.

A small sail in the lee of the galley stovepipe, to prevent the smoke from annoying people on deck.

An electric field, in the form of a sail, used as a form of spacecraft propulsion

plural of sailing boat

plural of gaff sail

(nautical). A quadrilateral fore-and-aft sail supported from a spar rising aft from a mast.

plural of balloon sail

plural of electric sail

plural of sail-plan