Gum up
Gum up verb - To prevent passage through by filling with something.
Slip
Slip verb - To decline gradually from a standard level.
Cite this Source
Slip and Gum up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/gum_up/slip
Gum up & Slip. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/gum_up/slip>.
Slip or Gum up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/gum_up/slip.
Google Ngram Viewer shows how "gum up" and "slip" have occurred on timeline