DICT.TW Dictionary Taiwan

 road·block /-ˌblɑk/
 障礙,障礙物

 roadblock
      n 1: any condition that makes it difficult to make progress or to
           achieve an objective; "intolerance is a barrier to
           understanding" [syn: barrier]
      2: a barrier set up by police to stop traffic on a street or
         road in order to catch a fugitive or inspect traffic etc.
         [syn: barricade]