Stop up and Unlock

Opposite meaning terms

Stop up verb - To prevent passage through by filling with something.

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Unlock is an antonym for stop up in obstruct topic.

Unlock verb - To set free (from a state of being held in check).

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Stop up is an antonym for unlock.

Nearby Words: unlocked, unlocking

Cite this Source

Unlock and Stop up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/stop_up/unlock

Stop up & Unlock. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/stop_up/unlock>.

Unlock or Stop up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/stop_up/unlock.

Google Ngram Viewer shows how "stop up" and "unlock" have occurred on timeline