GILL. A ravine down the surface of a cliff; a rivulet through a ravine. The name is often applied also to the valley itself.

GILLER. A horse-hair fishing line.

GILLS. Small hackles for drying hemp.

GILPY. Between a man and boy.

GILSE. A common misnomer of [grilse] (which see).

GILT. A cant, but old term for money, on which Shakspeare (Henry V. act ii. scene 1) committed a well-known pun—

"Have for the gilt of France (O guilt indeed!)"

GILT-HEAD, or Gilt-poll. The Sparus aurata, a fish of the European and American seas, with a golden mark between the eyes. (See [Sedow].)

GIMBALS. The two concentric brass rings, having their axles at right angles, by which a sea-compass is suspended in its box, so as to counteract the effect of the ship's motion. (See [Compass].) Also used for the chronometers.

GIMBLETING. The action of turning the anchor round on its fluke, so that the motion of the stock appears similar to that of the handle of a gimlet when it is employed to bore a hole. To turn anything round on its end.