<unk> is an abnormal involuntary movement disorder.<unk> or<unk> may also refer to: *<unk> a, an ancient Greek dance *<unk> minor *<unk> gravidarum, a<unk> that occurs as a complication in pregnancy
Chorea 
Myoclonus
Dystonia
Opisthotonus
Paratonia
Opsoclonus
Athetosis
Clonus