Plug up and Unplug
Opposite meaning terms
Plug up
Plug up verb - To prevent passage through by filling with something.
Usage example: hair plugged up the drain
Unplug
Unplug verb - To make passage through (something) possible by removing obstructions.
Usage example: the chimney should work just fine once it is unplugged and cleaned out
Cite this Source
Unplug and Plug up. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/plug_up/unplug
Plug up & Unplug. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/plug_up/unplug>.
Unplug or Plug up. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/plug_up/unplug.
Google Ngram Viewer shows how "plug up" and "unplug" have occurred on timeline