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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.

Find the best smart lock for your home, ensure your doors are locked by checking an app, and stop worrying about it. You can also use a code or fingerprint for entry or remotely let in friends and relatives.

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a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, …

Master Lock is recognized around the world as the authentic, enduring name in locks, combination padlocks and security products. Learn more about our extensive assortment of security solutions.

Oct 17, 2024 · In this detailed guide, we'll examine the 14 different types of locks, looking into their unique characteristics, applications, and security each type offers. We cover everything from the …

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 Ultraloq Bolt Fingerprint is one of the most versatile smart locks we've tested, offering numerous ways to lock and unlock your door and third-party support across multiple platforms.

Mar 14, 2026 · lock (plural locks) Something used for fastening, which can only be opened with a key or combination. quotations

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