RhymeZone: barrier definitions

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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See barrier used in context: 23 rhymes, several books and articles.