Obstruction and Roadblock

Obstruction

Obstruction noun - Something that makes movement or progress difficult.

Roadblock and obstruction are semantically related in impediment topic. In some cases you can use "Roadblock" instead a noun "Obstruction", when it comes to topics like obstacle.

Roadblock

Roadblock noun - Any condition that makes it difficult to make progress or to achieve an objective.
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Synonyms for Roadblock

Obstruction and roadblock are semantically related in barrier topic. You can use "Obstruction" instead a noun "Roadblock", if it concerns topics such as impediment.
Cite this Source
Roadblock and Obstruction. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/obstruction/roadblock
Obstruction & Roadblock. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/obstruction/roadblock>.
Roadblock or Obstruction. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/obstruction/roadblock.
Google Ngram Viewer shows how "obstruction" and "roadblock" have occurred on timeline