Noun
- 1. barrier, roadblock, obstacle, obstruction
- usage: any condition that makes it difficult to make progress or to achieve an objective; "intolerance is a barrier to understanding"
- 2. roadblock, barricade, barrier
- usage: a barrier set up by police to stop traffic on a street or road in order to catch a fugitive or inspect traffic etc.
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All rights reserved.Definition and meaning of roadblock (Dictionary)