verb

pull or twist out of shape.

a grimace distorted her mouth

twist,warp,contort,bend,buckle,deform,malform,misshape,disfigure,mangle,wrench,wring,wrest,twisted,warped,contorted,bent,buckled,deformed,malformed,misshapen,disfigured,crooked,irregular,awry,wry,out of shape,mangled,wrenched,gnarled