Clam up
Clam up verb - To stop talking.
Made fast
Cite this Source
Made fast and Clam up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clam_up/made_fast
Clam up & Made fast. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clam_up/made_fast>.
Made fast or Clam up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clam_up/made_fast.
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