Closed off
Stop up and closed off are semantically related. in obstruct topic. In some cases you can use "Stop up" instead a verb "Closed off".
Stop up
Stop up verb - To prevent passage through by filling with something.
Closed off and stop up are semantically related. Sometimes you can use "Closed off" instead a verb "Stop up".
Mutual synonyms
Cite this Source
Stop up and Closed off. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/closed_off/stop_up
Closed off & Stop up. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/closed_off/stop_up>.
Stop up or Closed off. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/closed_off/stop_up.
Google Ngram Viewer shows how "closed off" and "stop up" have occurred on timeline