Obstruction
Obstruction noun - Something that makes movement or progress difficult.
Task and obstruction are semantically related. In some cases you can use "Task" instead a noun "Obstruction".
Task
Task noun - A piece of work that needs to be done regularly.
Obstruction and task are semantically related. Sometimes you can use "Obstruction" instead a noun "Task".
Cite this Source
Task and Obstruction. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/obstruction/task
Obstruction & Task. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/obstruction/task>.
Task or Obstruction. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/obstruction/task.
Google Ngram Viewer shows how "obstruction" and "task" have occurred on timeline