2. Fig.: Whatever is drifting or floating as on water. The current of humanity, with its heavy proportion of very useless driftwood. New Your Times.

DRIFTY
Drift"y, a.

Defn: Full of drifts; tending to form drifts, as snow, and the like.

DRILL
Drill, v. t. [imp. & p. p. Drilled; p. pr. & vb. n. Drilling.] Etym:
[D. drillen to bore, drill (soldiers); probably akin to AS. pyrlian,
pyrelian, to pierce. See Thrill.]

1. To pierce or bore with a drill, or a with a drill; to perforate; as, to drill a hole into a rock; to drill a piece of metal.

2. To train in the military art; to exercise diligently, as soldiers, in military evolutions and exercises; hence, to instruct thoroughly in the rudiments of any art or branch of knowledge; to discipline. He [Frederic the Great] drilled his people, as he drilled his grenadiers. Macaulay.

DRILL
Drill, v. i.

Defn: To practice an exercise or exercises; to train one's self.

DRILL
Drill, n.

1. An instrument with an edged or pointed end used for making holes in hard substances; strictly, a tool that cuts with its end, by revolving, as in drilling metals, or by a succession of blows, as in drilling stone; also, a drill press.