Webster dictionary was developed by Noah Webster in the beginning of 19th century. On this website, you can find definition for lock from the 1913 edition of Webster's Revised Unabridged Dictionary. Define lock using one of the most comprehensive free online dictionaries on the web.

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Part of Speech: noun
Results: 16
3. Anything that fastens; specifically, a fastening, as for a door, a lid, a trunk, a drawer, and the like, in which a bolt is moved by a key so as to hold or to release the thing fastened.
5. A place from which egress is prevented, as by a lock.
6. The barrier or works which confine the water of a stream or canal.
8. A device for keeping a wheel from turning.
10. To fasten in or out, or to make secure by means of, or as with, locks; to confine, or to shut in or out -- often with up; as, to lock one's self in a room; to lock up the prisoners; to lock up one's silver; to lock intruders out of the house; to lock money into a vault; to lock a child in one's arms; to lock a secret in one's breast.
Part of Speech: verb
1. To become fast, as by means of a lock or by interlacing; as, the door locks close.
Part of Speech: verb transitive
1. To fasten with a lock, or as with a lock; to make fast; to prevent free movement of; as, to lock a door, a carriage wheel, a river, etc.
3. To furnish with locks; also, to raise or lower ( a boat) in a lock.
5. To prevent ingress or access to, or exit from, by fastening the lock or locks of; - often with up; as, to lock or lock up, a house, jail, room, trunk. etc.
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