ROADBLOCK

• (noun) a barrier set up by police to stop traffic on a street or road in order to catch a fugitive or inspect traffic etc.

  synonyms : barricade

• (noun) any condition that makes it difficult to make progress or to achieve an objective

  "intolerance is a barrier to understanding"

  synonyms : barrier

WordNet® 3.0, © 2006 by Princeton University.

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