Gum up
Gum up verb - To prevent passage through by filling with something.
Let slip
Cite this Source
Let slip and Gum up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/gum_up/let_slip
Gum up & Let slip. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/gum_up/let_slip>.
Let slip or Gum up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/gum_up/let_slip.
Google Ngram Viewer shows how "gum up" and "let slip" have occurred on timeline