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.

Secure your space with our top-rated locks. Find keyless entry door locks, weatherproof combination padlocks, and specialized locks for a variety of uses.

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a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a …

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

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 …

Discover electronic door locks at Lowe's, perfect for secure, keyless entry and convenient home access control.

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 …