Obstruct and Plug

Obstruct

Obstruct verb - To prevent passage through by filling with something.
Usage example: at the moment the city's only tunnel between downtown and the airport is obstructed by an overturned tanker truck

Plug is a synonym for obstruct in block topic. In some cases you can use "Plug" instead a verb "Obstruct", when it comes to topics like choke, clog, stop, prevent.

Plug

Plug verb - To close up so that no empty spaces remain.
Usage example: plugged the hole in the wall with putty

Obstruct is a synonym for plug in block topic. Sometimes you can use "Obstruct" instead a verb "Plug", if it concerns topics such as choke, clog, stop, stop up.

Nearby Words: plugged, plugboard

Common collocations

characters obstruct characters plug characters
Cite this Source
Plug and Obstruct. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/obstruct/plug
Obstruct & Plug. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/obstruct/plug>.
Plug or Obstruct. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/obstruct/plug.
Google Ngram Viewer shows how "obstruct" and "plug" have occurred on timeline