Fasten
Stop up
Stop up verb - To prevent passage through by filling with something.
Fasten and stop up are semantically related in obstruct topic. Sometimes you can use "Fasten" instead a verb "Stop up", if it concerns topics such as make airtight.
Mutual synonyms
Cite this Source
Stop up and Fasten. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fasten/stop_up
Fasten & Stop up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fasten/stop_up>.
Stop up or Fasten. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fasten/stop_up.
Google Ngram Viewer shows how "fasten" and "stop up" have occurred on timeline