Definition: To be agitated with quick, short motions continually
repeated; to shake with fear, cold, etc.; to shudder; to tremble.
Definition: To shake, vibrate, or quiver, either from not being
solid, as soft, wet land, or from violent convulsion of any kind; as,
the earth quakes; the mountains quake.
Definition: To cause to quake.
Definition: A tremulous agitation; a quick vibratory movement; a
shudder; a quivering.