Science / Psychiatry / Echopraxia: Repetition by imitation of the movements of another. The action is not a willed or voluntary one and has a semiautomatic and uncontrollable quality.
Science / Psychiatry / Latah: A culture specific syndrome of Southeast Asia involving startle-induced disorganization, hypersuggestibility, automatic obedience, and echopraxia. MORE
Science / Psychiatry / Catatonic Behaviour: Marked motor abnormalities including motor immobility (i.e., catalepsy or stupor), certain types of excessive motor activity (apparently purposeless agitation not influenced by external stimuli), extr MORE