Gybe. (Pronounced jibe.) To shift over the boom of a fore-and-aft sail.

Hail. To speak or call to another vessel, or to men in a different part of a ship.

Halyards. Ropes or tackles used for hoisting and lowering yards, gaffs, and sails.

Half-hitch. (See Plate 5 and page 48.)

Hammock. A piece of canvass, hung at each end, in which seamen sleep.

Hand. To hand a sail is to furl it.

Bear-a-hand; make haste.

Lend-a-hand; assist.

Hand-over-hand; hauling rapidly on a rope, by putting one hand before the other alternately.

Hand-lead. (See page 17.) A small lead, used for sounding in rivers and harbors.