Make airtight
Plug and make airtight are semantically related. In some cases you can use "Plug" instead a verb phrase "Make airtight".
Plug
Plug verb - To close up so that no empty spaces remain.
Make airtight and plug are semantically related. Sometimes you can use "Make airtight" instead a verb "Plug".
Cite this Source
Plug and Make airtight. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/make_airtight/plug
Make airtight & Plug. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/make_airtight/plug>.
Plug or Make airtight. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/make_airtight/plug.
Google Ngram Viewer shows how "make airtight" and "plug" have occurred on timeline