逸散 Traditional form: 逸散 Pinyin (reading): yìsàn Definitions: (of gas, liquid, toxins, heat etc) to escape; to dissipate Characters: 逸 - to flee, to escape, to break loose 散 - to scatter, to disperse, to break up Traditional characters: 逸 - to flee, to escape, to break loose 散 - to scatter, to disperse, to break up