Hang up
Hang up verb - Cause to be hanging or suspended.
Obstruction and hang up are semantically related. in impediment topic. In some cases you can use "Obstruction" instead a noun "Hang up".
Obstruction
Obstruction noun - Something that makes movement or progress difficult.
Hang up and obstruction are semantically related. Sometimes you can replace term "Hang up" with "Obstruction", this nouns are similar.
Mutual synonyms
Cite this Source
Obstruction and Hang up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/hang_up/obstruction
Hang up & Obstruction. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/hang_up/obstruction>.
Obstruction or Hang up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/hang_up/obstruction.
Google Ngram Viewer shows how "hang up" and "obstruction" have occurred on timeline