(logic circuits) A Boolean Procedure which is legitimate if the two input variables are distinctive but is usually Phony; the XOR operation ( A B ¯ + A ¯ B displaystyle scriptstyle A overline B + overline A B (= quarrel) → Differenz file, → Auseinandersetzung file; a difference of impression → eine Meinungsverschiedenheit; to settle or take