Close off and Obstruct

Close off

Close off verb - To disallow entry into (a place) by means of a physical barrier at the entry point.
Usage example: museum officials closed off the west wing after the fire

Obstruct and close off are semantically related. in prevent topic. In some cases you can use "Obstruct" instead a verb "Close off".

Obstruct

Obstruct verb - To create difficulty for the work or activity of.

Close off and obstruct are semantically related. Sometimes you can use "Close off" instead a verb "Obstruct".

Cite this Source
Obstruct and Close off. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/close_off/obstruct
Close off & Obstruct. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/close_off/obstruct>.
Obstruct or Close off. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/close_off/obstruct.
Google Ngram Viewer shows how "close off" and "obstruct" have occurred on timeline