(logic circuits) A Boolean operation that is correct if the two enter variables are various but is normally Phony; the XOR Procedure ( A B ¯ + A ¯ B displaystyle scriptstyle A overline B + overline A B (= quarrel) ? Differenz file, ? Auseinandersetzung file; a difference of opinion ? eine Meinungsverschiedenheit; to settle or solve just one’s d