Clamming up
Obscure and clamming up are semantically related. In some cases you can use "Obscure" instead a verb "Clamming up".
Obscure
Obscure verb - To keep secret or shut off from view.
Clamming up and obscure are semantically related. Sometimes you can use "Clamming up" instead a verb "Obscure".
Cite this Source
Obscure and Clamming up. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/clamming_up/obscure
Clamming up & Obscure. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/clamming_up/obscure>.
Obscure or Clamming up. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/clamming_up/obscure.
Google Ngram Viewer shows how "clamming up" and "obscure" have occurred on timeline