• n.
    ⦿a narrow opening

Semantic relations

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Lexical context

wn:part of speechnoun
wn:example
⦿he opened the window a crack
wn:interlingual indexili:i54171
wn:eq synonymdn:revne1§1

Other

dc:Subjectnoun.artifact
skos:is in schemeOpen English WordNet
rdfs:labelcrackgap