To contract spontaneously; draw or be drawn into less length, breadth, or compass by an inherent property: as, woolen cloth shrinks in hot water; a flaxen or hempen line shrinks in a humid atmosphere.To diminish; reduce.To shrivel: become wrinkled by contraction, as the skin.To draw back or retire, as from danger; recoil physically, as in fear, horror, or distrust; sometimes, simply, to go aside.To decline or hesitate to act, as from fear; recoil morally or mentally, as in fear, horror, distrust, distaste, and the like.To express fear, horror, or pain by shrugging or contracting the body; wince; flinch.Synonyms See shrivel.4–6. To flinch, blench.To cause to contract: as, to shrink flannel by immersing it in boiling water.To make smaller; make appear smaller.To withdraw: formerly with in.The act of shrinking; a spontaneous drawing into less compass.A contraction.A shrug.A diminution; a falling away; shrinkage.A withdrawing from fear or horror; recoil.