Clam up
Clam up verb - To stop talking.
Fence
Fence verb - To drive danger or attack away from.
Cite this Source
Fence and Clam up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clam_up/fence
Clam up & Fence. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clam_up/fence>.
Fence or Clam up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clam_up/fence.
Google Ngram Viewer shows how "clam up" and "fence" have occurred on timeline