The definition :
Definitions of barrier:
- noun: a structure or object that impedes free movement
- noun: any condition that makes it difficult to make progress or to achieve an objective
Example: "Intolerance is a barrier to understanding"
- noun: anything serving to maintain separation by obstructing vision or access
- name: A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #6936)
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