Echo

(ek/-o). A reverberated sound. E.-sign, a symptom of epilepsy and other brain of the closing conditions in which there is a repetition K word or words of a sentence. It is regarded as the result of perverted will, or impaired or defective inhibition. E. -speech, a peculiar method of utterance in one type of hypnotism.:hokinesia, Echo kinesis (ek-o-kin-e'-ze-ah, or -e'-sis). Imitative unwilled action, like that observed in palm us or latah. See Palmus and Habit-spasm.