Note: Double-quick time requires 165 steps, each 33 inches in length, to be taken in one minute. The number of steps may be increased up to 180 per minute.

DOUBLE-QUICK
Dou"ble-quick`, v. i. & t. (Mil.)

Defn: To move, or cause to move, in double-quick time.

DOUBLER
Dou"bler, n.

1. One who, or that which, doubles.

2. (Elec.)

Defn: An instrument for augmenting a very small quantity of electricity, so as to render it manifest by sparks or the electroscope.

DOUBLE-RIPPER
Dou"ble-rip"per, n.

Defn: A kind of coasting sled, made of two sleds fastened together with a board, one before the other. [Local, U. S.]

DOUBLE-SHADE
Dou"ble-shade`, v. t.