The meaning of LOCK is a fastening (as for a door) operated by a key or a combination. How to use lock in a sentence.

Locksmiths use specialized tools and techniques to open your door in the case of lockouts or lost keys. Trained locksmiths can pick your door lock with lock-picking tools such as a rake, a tension wrench, …

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Define lock. lock synonyms, lock pronunciation, lock translation, English dictionary definition of lock. n. 1. A device operated by a key, combination, or keycard and used, as on a door, for holding, closing, or …

The lock on something such as a door or a drawer is the device which is used to keep it shut and prevent other people from opening it. Locks are opened with a key.

Lock definition: A device operated by a key, combination, or keycard and used, as on a door, for holding, closing, or securing.

Southern Lock has been a major distributor of security products and supplies since 1946.

Kwikset is a secure door lock industry leader & innovator in home safety with keyless entry and re-keying technology for residential and commercial door hardware