catatonia /ˌkætəˈtoʊniə/ noun2 •A severe psychiatric condition, often associated with schizophrenia, characterized by a tendency to remain in a rigid state of stupor for long periods which give way to short periods of extreme agitation. •(informal) A frozen, unresponsive state, as of electronic equipment.“Relay that!” Thwaite shouted. Somewhere on the bridge a hand closed over a relay and dropped the AIDs into an electronic catatonia. — 1998 formscatatonias