the world > movement > motion in specific manner > alternating or reciprocating motion > oscillation > vibration > vibrate [verb (intransitive)] > tremble or quiver > with cold, infirmity, or emotion > with cold, fear, or repugnance (2)
intransitive. To have a convulsive tremor of the body caused by fear, abhorrence, or cold; hence, to tremble with horror or dread.
intransitive. To shudder, shiver.