Fill
Obstruct
Obstruct verb - To prevent passage through by filling with something.
Usage example: at the moment the city's only tunnel between downtown and the airport is obstructed by an overturned tanker truck
Fill is a synonym for obstruct in stop topic. Sometimes you can use "Fill" instead a verb "Obstruct", if it concerns topics such as prevent.
Mutual synonyms
Both words in one sentence
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While you're dealing with those, it'll also deploy Space Mines, fill the screen with projectiles to obstruct you, blast out shockwaves to stop you getting close, and drop the occasional laser ship too.
Source: Video Game / Steredenn
Cite this Source
Obstruct and Fill. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fill/obstruct
Fill & Obstruct. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fill/obstruct>.
Obstruct or Fill. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fill/obstruct.
Google Ngram Viewer shows how "fill" and "obstruct" have occurred on timeline