gap (nom)
Sens 1 : a deficiency which needs to be filled. [source : D'après OAL]
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Sens 2 : a problem caused by disparity: a problem caused by a difference between
two situations, attitudes, or perceptions. [source : D'après ENC]
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Sens 3 : an unfilled interval of space. [source : D'après OAL]
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Sens 4 : an unfilled interval of time. [source : D'après OAL]