演习 Traditional form: 演習 Pinyin (reading): yǎnxí Definitions: (military, firefighting etc) (verb and noun) drill; exercise; maneuver Characters: 演 - to perform, to act, to put on a play 习 - to study, to practice; habit Traditional characters: 演 - to perform, to act, to put on a play 習 - to study, to practice; habit