Clam up and Cover up

Clam up

Clam up verb - To stop talking.

Cover up and clam up are semantically related in prevent topic. In some cases you can use "Cover up" instead a verb "Clam up".

Cover up

Cover up verb - To keep from being publicly known.

Clam up and cover up are semantically related in prevent topic. Sometimes you can use "Clam up" instead a verb "Cover up".
Cite this Source
Cover up and Clam up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clam_up/cover_up
Clam up & Cover up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clam_up/cover_up>.
Cover up or Clam up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clam_up/cover_up.
Google Ngram Viewer shows how "clam up" and "cover up" have occurred on timeline