Caulk
Caulk verb - Seal with caulking.
Mutual synonyms
Cite this Source
Obstruct and Caulk. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/caulk/obstruct
Caulk & Obstruct. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/caulk/obstruct>.
Obstruct or Caulk. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/caulk/obstruct.
Google Ngram Viewer shows how "caulk" and "obstruct" have occurred on timeline