DOUBLEQUICK
Dou"ble-quick`, a. (Mil.)
Definition: Of, or performed in, the fastest time or step in marching, next
to the run; as, a double-quick step or march.
Dou"ble-quick`, n.
Definition: Double-quick time, step, or march.
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.
Dou"ble-quick`, v. i. & t. (Mil.)
Definition: To move, or cause to move, in double-quick time.
Source: Webster’s Unabridged Dictionary 1913 Edition