bn:00008714n
Noun Concept
EN
barrier  roadblock
EN
Any condition that makes it difficult to make progress or to achieve an objective WordNet 3.0
Definitions
Examples
Relations
Sources
EN
Any condition that makes it difficult to make progress or to achieve an objective WordNet 3.0 & Open English WordNet
EN
Intolerance is a barrier to understanding WordNet 3.0 & Open English WordNet
WordNet 3.0 & Open English WordNet