Clammed up
Refrain and clammed up are semantically related. in keep back topic. In some cases you can use "Refrain" instead a verb "Clammed up".
Refrain
Refrain verb - Resist doing something.
Clammed up and refrain are semantically related. Sometimes you can replace term "Clammed up" with "Refrain", this verbs are similar.
Nearby Words: refrained, refraining
Cite this Source
Refrain and Clammed up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clammed_up/refrain
Clammed up & Refrain. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clammed_up/refrain>.
Refrain or Clammed up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clammed_up/refrain.
Google Ngram Viewer shows how "clammed up" and "refrain" have occurred on timeline