LOCKUP
Lock"up`, n.

Defn: A place where persons under arrest are temporarily locked up; a watchhouse.

LOCK-WEIR
Lock"-weir`, n.

Defn: A waste weir for a canal, discharging into a lock chamber.

LOCKY
Lock"y, a.

Defn: Having locks or tufts. [R.] Sherwood.

LOCO
Lo"co, adv. Etym: [It.] (Mus.)

Defn: A direction in written or printed music to return to the proper pitch after having played an octave higher.

LOCO
Lo"co, n. Etym: [Sp. loco insane.] (Bot.)

Defn: A plant (Astragalus Hornii) growing in the Southwestern United States, which is said to poison horses and cattle, first making them insane. The name is also given vaguely to several other species of the same genus. Called also loco weed.