/ dɪsˈdʒʌŋkʃn; NAmE / (also less frequent dis·junc·ture / dɪsˈdʒʌŋktʃə(r); NAmE /) noun
disjunction (between A and B) ( formal ) a difference between two things that you would expect to be in agreement with each other
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WORD ORIGIN
late Middle English : from Latin disjunctio(n-) , from disjungere disjoin.