A vigorous and unrestrained response.

Roget 179: counteraction, opposition; contrariety etc. 14; antagonism, polarity; clashing etc. v.; collision, interference, inhibition, resistance, renitency, friction; reaction; retroaction etc. (recoil) 277; counterblast^†; neutralization etc. (compensation) 30; vis inertiae [Lat.]; check etc. (hindrance) 706.    voluntary opposition etc. 708, voluntary resistance etc. 719; repression etc. (restraint) 751.    opposites, action and reaction, yang and yin, yang-yin (contrariety) 14.    ... show more