Opening up
Plug and opening up are semantically related. in discharge a projectile topic. In some cases you can use "Plug" instead a verb "Opening up".
Plug
Plug verb - To close up so that no empty spaces remain.
Opening up and plug are semantically related. Sometimes you can replace term "Opening up" with "Plug", this verbs are similar.
Cite this Source
Plug and Opening up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/opening_up/plug
Opening up & Plug. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/opening_up/plug>.
Plug or Opening up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/opening_up/plug.
Google Ngram Viewer shows how "opening up" and "plug" have occurred on timeline