Block and Congest

Block

Block verb - To close up so that no empty spaces remain.
Usage example: block up the opening in the wall where a window once was

Congest is a synonym for block in full topic. In some cases you can use "Congest" instead a verb "Block", when it comes to topics like clog, obstruct, stop up.

Congest

Congest verb - To prevent passage through by filling with something.
Usage example: the usual weekend traffic congested the region's highways

Block is a synonym for congest in full topic. You can use "Block" instead a verb "Congest", if it concerns topics such as clog.
Cite this Source
Congest and Block. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/block/congest
Block & Congest. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/block/congest>.
Congest or Block. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/block/congest.
Google Ngram Viewer shows how "block" and "congest" have occurred on timeline