Airlocks
Obstructions and airlocks are semantically related. In some cases you can use "Obstructions" instead a noun "Airlocks".
Obstructions
Airlocks and obstructions are semantically related. Sometimes you can replace term "Airlocks" with "Obstructions", this words are similar.
Cite this Source
Obstructions and Airlocks. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/airlocks/obstructions
Airlocks & Obstructions. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/airlocks/obstructions>.
Obstructions or Airlocks. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/airlocks/obstructions.
Google Ngram Viewer shows how "airlocks" and "obstructions" have occurred on timeline