roadblock

US /ˈrodˌblɑk/

UK /ˈrəʊdˌblɔk/

C2
n. (c.)Countable NounBarrier set up by police to stop traffic
The police set up a roadblock around the accident
n. (c.)Countable NounSomething that prevents progress or achievement; an obstacle.
Lack of funding proved to be a major roadblock in completing the project.

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