Stop up
Stop up verb - To prevent passage through by filling with something.
Unite
Unite verb - To come together to form a single unit.
Cite this Source
Unite and Stop up. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/stop_up/unite
Stop up & Unite. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/stop_up/unite>.
Unite or Stop up. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/stop_up/unite.
Google Ngram Viewer shows how "stop up" and "unite" have occurred on timeline