WordNet
mutual opposition
n. a relation between two opposite attributes or tendencies; "he viewed it as a balanced polarity between good and evil" [syn: polarity]
Usage examples of "mutual opposition".
The person who puts this question has only to observe what it is in war that is hurtful and destructive, and he shall see that it is nothing else than the mutual opposition and conflict of things.
He could not command the Jewel, for Illyana had bound his Jewel and hers into a spell of mutual opposition.