3. Motion conjoined with force
[Nouns] recoil; reaction, retroaction; revulsion; bounce, rebound, ricochet; repercussion, recalcitration; kick, contrecoup; springing back; elasticity [more]; reflexion, reflex, reflux; reverberation (resonance) [more]; rebuff, repulse; return.
ducks and drakes; boomerang; spring, reactionist.
[Verbs] recoil, react; spring back, fly back, bounce back, bound back; rebound, reverberate, repercuss, recalcitrate; echo, ricochet.