Block out
Block out verb - Prevent from entering.
Usage example: block out the strong sunlight
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Synonyms for Block out
Obstruct
Obstruct verb - To create difficulty for the work or activity of.
Cite this Source
Obstruct and Block out. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/block_out/obstruct
Block out & Obstruct. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/block_out/obstruct>.
Obstruct or Block out. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/block_out/obstruct.
Google Ngram Viewer shows how "block out" and "obstruct" have occurred on timeline