RECOIL
—verb. 1 suddenly move or spring back in fear, horror, or disgust. 2 shrink mentally in this way. 3 rebound after an impact. 4 (foll. By on, upon) have an adverse reactive effect on (the originator). 5 (of a gun) be driven backwards by its discharge. —none. Act or sensation of recoiling. [french reculer from latin culus buttocks]