Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) barrier (a structure or object that impedes free movement)
S: (n) barrier, roadblock (any condition that makes it difficult to make progress or to achieve an objective) "intolerance is a barrier to understanding"
S: (n) barrier (anything serving to maintain separation by obstructing vision or access)