N. recoil, reaction, retroaction, revulsion, bounce, # rebound, ricochet, repercussion, recalcitration, kick, contrecoup, springing back, elasticity, reflection, reflexion, reflex, reflux, reverberation, rebuff, repulse, return, ducks and drakes, boomerang, spring, reactionist, elastic collision, coefficient of restitution

V. recoil, react, spring back, fly back, bounce back, bound back, rebound, reverberate, repercuss, recalcitrate, echo, ricochet

Adj. recoiling, refluent, repercussive, recalcitrant, reactionary, retroactive

Adv. on the rebound, on the recoil

Phr. for every action there is a reaction equal in force and opposite in direction, 4, motion with reference to direction

N. regress, regression, retrocession, retrogression, retrograduation, retroaction, reculade, retreat, withdrawal, retirement, remigration, recession, recess, crab-like motion, refluence, reflux, backwater, regurgitation, ebb, return, resilience reflection, reflexion (recoil) 277, flip-flop, volte- face, counter motion, retrograde motion, backward movement, motion in reverse, counter movement, counter march, veering, tergiversation, recidivation|, backsliding, fall, deterioration, recidivism, recidivity, reversal, relapse, turning point

V. recede, regrade, return, revert, retreat, retire, retrograde, retrocede, back out, back down, balk, crawfish*, crawl*, withdraw, rebound, go back, come back, turn back, hark back, draw back, fall back, get back, put back, run back, lose ground, fall astern, drop astern, backwater, put about, backtrack, take the back track, veer round, double, wheel, countermarch, ebb, regurgitate, jib, shrink, shy, turn tail, turn round, turn upon one's heel, turn one's back upon, retrace one's steps, dance the back step, sound a retreat, beat a retreat, go home

Adj. receding, retrograde, retrogressive, regressive, refluent, reflex, recidivous, resilient, crab-like, balky, reactionary

Adv. back, backwards, reflexively, to the right about, a reculons, a rebours

Phr. revenons a nos moutons, as you were