协管 Traditional form: 協管 Pinyin (reading): xiéguǎn Definitions: to assist in managing (e.g. traffic police or crowd control) to steward Characters: 协 - to assist; to cooperate, to join; to harmonize 管 - tube, pipe, duct; to manage, to control Traditional characters: 協 - to assist; to cooperate, to join; to harmonize 管 - tube, pipe, duct; to manage, to control