choreic movement

cho·re·ic move·ment

an involuntary spasmodic twitching or jerking in groups of muscles not associated in the production of definite purposeful movements.

cho·re·ic move·ment

(kōr-ē'ik mūv'mĕnt) An involuntary spasmodic twitching or jerking in groups of muscles not associated in the production of definite purposeful movements.