Defenition of the word clam up
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Defenition of the word clam up
- refuse to talk or stop talking; fall silent; "The children shut up when their father approached"
- refuse to talk or stop talking; fall silent
Synonyms for the word clam up
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- be quiet
- belt up
- button up
- close up
- dummy up
- keep mum
- shut up
Antonyms for the word clam up
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