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 (computer science), a bookkeeping object used to serialize concurrent access; Lock (database), a feature used when multiple users access a database concurrently; File locking, …

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

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a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a …

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Nov 11, 2024 · Smart locks can provide safety and security while offering convenient features, like locking and unlocking without keys or allowing you to ensure your home is secure while you’re …

Sep 3, 2020 · Here we look at the various types of door locks and how they differ from each other to give you a clear understanding of which lock will be best for you.

Jun 12, 2025 · A strong door lock is your home’s first line of defense. They come in different forms: traditional deadbolts for straightforward security, sleek smart locks with high-tech …