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barrier (EN)
sostantivo

sostantivo “barrier”

sing. barrier, pl. barriers
  1. barriera
    The crowd pushed against the security barriers, eager to see the stars on the red carpet.
  2. ostacolo (che impedisce il progresso o la comunicazione)
    Language can be a barrier for people moving to a new country.
  3. confine (limite oltre il quale non si può andare)
    Scientists worked hard to break the sound barrier.