Orifice
Orifice noun - A place in a surface allowing passage into or through a thing.
Usage example: the mouth is a bodily orifice
Obstruction is an antonym for orifice.
Obstruction
Obstruction noun - Something that makes movement or progress difficult.
Orifice is an antonym for obstruction.
How words are described
| nearest | nearest orifice | nearest obstruction |
Cite this Source
Obstruction and Orifice. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/orifice/obstruction
Orifice & Obstruction. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/orifice/obstruction>.
Obstruction or Orifice. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/orifice/obstruction.
Google Ngram Viewer shows how "orifice" and "obstruction" have occurred on timeline