LOCK definition: 1. a device that prevents something such as a door from being opened and can only be opened with a…. Learn more.

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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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a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a …

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Lock, mechanical device for securing a door or receptacle so that it cannot be opened except by a key or by a series of manipulations that can be carried out only by a person knowing the secret …

These smart locks make it easy to bring your door online and manage it from anywhere. After testing the best smart locks on the market, these are my favorites.

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Mar 11, 2025 · Choosing the right type of lock is crucial as it directly impacts the level of security and convenience offered. With various types of locks for doors available, each designed for …