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Something used for fastening, which can only be opened with a key or combination.
(by extension) A mutex or other token restricting access to a resource.
A segment of a canal or other waterway enclosed by gates, used for raising and lowering boats between levels.
The firing mechanism.
To become fastened in place.
"If you put the brakes on too hard, the wheels will lock."
To fasten with a lock.
"Remember to lock the door when you leave."
To be capable of becoming fastened in place.
"This door locks with a key."
To intertwine or dovetail.
"We locked arms and stepped out into the night."
How to use "LOCK" in a sentence
"If you put the brakes on too hard, the wheels will lock."
To become fastened in place.…
"Remember to lock the door when you leave."
To fasten with a lock.…
"This door locks with a key."
To be capable of becoming fastened in place.…
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Open "LOCK" in Dictionary ›About this page: This page provides the definition, meaning, pronunciation, synonyms, and usage examples for the word LOCK. It is part of the Word Puzzle Game dictionary — a free English word reference with 1,000+ words used in our puzzles. Difficulty: easy · Letters: 4 · More 4-letter words