Building up
Plug and building up are semantically related. in amplify topic. In some cases you can use "Plug" instead a verb phrase "Building up".
Plug
Plug verb - To close up so that no empty spaces remain.
Building up and plug are semantically related. Sometimes you can replace phrase "Building up" with "Plug", this terms are similar.
Cite this Source
Plug and Building up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/building_up/plug
Building up & Plug. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/building_up/plug>.
Plug or Building up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/building_up/plug.
Google Ngram Viewer shows how "building up" and "plug" have occurred on timeline