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

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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.

We offer a wide range of services from basic lock and key residential locksmith service to large master key and access control systems, high security locks, closed circuit television networks, …

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I am a curious person when it comes to how things work, he answered all of my novice lock questions and didn't mind me watching what he was doing. I would use him again for any …

Our nearest Pop-A-Lock technician will arrive promptly and unlock your car door for you, no charge! Your emergency situation is our top priority, so you can count on Pop-A-Lock of …

We are commercial and residential locksmiths offering a quality customer service experience on everything from deadbolts to master key systems to existing lock re-keying.

Jun 12, 2025 · We tested top door locks from brands like Yale, Schlage, and Kwikset to find the most secure and stylish ones that protect your home, including deadbolts, keypads, and smart …