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under lock and key. In DICTIOUS you will not only get to know all the dictionary meanings for the word
under lock and key, but we will also tell you about its etymology, its characteristics and you will know how to say
under lock and key in singular and plural. Everything you need to know about the word
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English
Pronunciation
Prepositional phrase
under lock and key
- (US, UK, idiomatic) imprisoned with little or no chance of escape; locked up.
- If it was him we can have him under lock and key in 24 hours.
- (US, UK, idiomatic) safely guarded; locked away.
2008, Edward J. McMillan, Model Policies and Procedures for Not-for-Profit Organizations, page 239:It is the policy of the organization to keep unused check supplies safeguarded under lock and key.
Translations