the world > action or operation > operation upon something > exert operative influence [verb (intransitive)] > neutralize or counteract (3)
intransitive. To be of equal force or weight on the contrary side; to avail against (with, for obsolete)
intransitive. To be equiponderant, act as a counterbalance (to, with, against). Obsolete.
intransitive. To act as a counterpoise or equivalent weight; to weigh evenly (with, against). literal and figurative.