Convulsion
(n.) An unnatural, violent, and unvoluntary contraction of the muscular parts of an animal body.
(n.) Any violent and irregular motion or agitation; a violent shaking; a tumult; a commotion.
Similar Words:
Anticonvulsive Convulse Convulsed Convulsing Convulsion Convulsional Convulsionary Convulsionist Convulsive Convulsively