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.

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Replace or cut new keys for padlocks, enclosures, cabinet doors, and locksets.

Apr 13, 2026 · lock (plural locks) Something used for fastening, which can only be opened with a key or combination. quotations

Sep 26, 2023 · Locks are commonly used when traveling to ensure that the items in your luggage are safe during transit. This guide breaks down eight common types of locks, including the purpose, …

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

LOCK definition: a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, …

Upgrade the security and comfort of your home with reliable deadbolts, doorknobs and locks from Ace. Whether you're replacing a broken knob or updating all the door hardware in your home, we've got …