Obstruction and Perforation

Obstruction

Obstruction noun - Something that makes movement or progress difficult.

Perforation is an antonym for obstruction.

Perforation

Perforation noun - A place in a surface allowing passage into or through a thing.
Usage example: poked the button through a perforation in the fabric

Obstruction is an antonym for perforation.

Cite this Source
Perforation and Obstruction. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/obstruction/perforation
Obstruction & Perforation. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/obstruction/perforation>.
Perforation or Obstruction. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/obstruction/perforation.
Google Ngram Viewer shows how "obstruction" and "perforation" have occurred on timeline