6. (Fencing)

Defn: To seize, as the sword arm of an antagonist, by turning the left arm around it, to disarm him.

LOCK
Lock, v. i.

Defn: To become fast, as by means of a lock or by interlacing; as,
the door locks close.
When it locked none might through it pass. Spenser.
To lock into, to fit or slide into; as, they lock into each other.
Boyle.

LOCKAGE
Lock"age, n.

1. Materials for locks in a canal, or the works forming a lock or locks.

2. Toll paid for passing the locks of a canal.

3. Amount of elevation and descent made by the locks of a canal. The entire lock will be about fifty feet. De Witt Clinton.

LOCK-DOWN
Lock"-down`, n.

Defn: A contrivance to fasten logs together in rafting; — used by lumbermen. [U.S.]