Close up and Keep mum

Close up

Close up verb - Refuse to talk or stop talking; fall silent.

Keep mum is a synonym for close up. In some cases you can use "Keep mum" instead a verb "Close up".

Keep mum

Keep mum verb - Refuse to talk or stop talking; fall silent.
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Synonyms for Keep mum

Close up is a synonym for keep mum. You can use "Close up" instead a verb phrase "Keep mum".
Cite this Source
Keep mum and Close up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/close_up/keep_mum
Close up & Keep mum. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/close_up/keep_mum>.
Keep mum or Close up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/close_up/keep_mum.
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