You know what it looks like… but what is it called?
TAKE THE QUIZ“lock and key”
We have one entry that includes the term lock and key.
under lock and key
idiom: in a room, box, etc., that is locked
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- The business’s new computer system proved not to be a panacea.
You can make only 12 words. Pick the best ones!
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Merriam-Webster unabridged