Clam up and Wall off

Clam up

Clam up verb - To stop talking.

Wall off and clam up are semantically related. In some cases you can use "Wall off" instead a verb "Clam up".

Wall off

Wall off verb - To disallow entry into (a place) by means of a physical barrier at the entry point.

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