呼出 Traditional form: 呼出 Pinyin (reading): hūchū Definitions: to exhale to breathe out Characters: 呼 - to breathe, to exhale, to sigh; to call, to shout 出 - to go out, to send out; stand; produce Traditional characters: 呼 - to breathe, to exhale, to sigh; to call, to shout 出 - to go out, to send out; stand; produce