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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A heavy-duty combination lock or a padlock can secure outdoor storage, fences, self-storage units or lockers, keeping your belongings safe. When purchasing a combination lock, choose one with set …

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a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, …

Don't want to lock yourself in this way? They owners locked the door and kept watch when we went outside to throw out the garbage. There is a black and white, steel pad lock on it. In other words, …

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Aug 4, 2021 · Consumer Reports’ door lock ratings have test results on dozens of models, and we’ve seen that quality varies widely. Below, you’ll find some of the best locks on the market, including …

Nov 26, 2025 · Our new top pick is the Schlage Arrive Smart WiFi Deadbolt, due to its combination of robust hardware, simple installation and controls, top-tier security, and overall reliability. The Yale...