Stop up
Stop up verb - To prevent passage through by filling with something.
Seal
Seal verb - Close with or as if with a seal.
Mutual synonyms
Cite this Source
Seal and Stop up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/stop_up/seal
Stop up & Seal. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/stop_up/seal>.
Seal or Stop up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/stop_up/seal.
Google Ngram Viewer shows how "stop up" and "seal" have occurred on timeline