Xu Liu cut, pronounced the same as "xu" — Jiyun. Also "shí" and "shì", describing the appearance of smelling a fragrance — Leipian. Also "chou liu" cut, pronounced the same as "chu" — Wuyin Jiyun. Meaning is the same. Also used as a personal name. "History of Song, Imperial Family Table" records a posthumous title of Meizhou Defense Commissioner, Shi Shi. Zhengzitong states it is interchangeable with "wā".