Dam up and Unclog

Opposite meaning terms

Dam up verb - Obstruct with, or as if with, a dam.

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Unclog is an antonym for dam up in block topic.

Unclog verb - To make passage through (something) possible by removing obstructions.

Usage example: unclog a bathroom drain with a cleaner

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Dam up is an antonym for unclog.

Cite this Source

Unclog and Dam up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/dam_up/unclog

Dam up & Unclog. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/dam_up/unclog>.

Unclog or Dam up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/dam_up/unclog.

Google Ngram Viewer shows how "dam up" and "unclog" have occurred on timeline