Zi Collection, Upper Volume, Page 13, Entry 06 Radical: Power (lì) Pronounced liu (falling tone) — Guangyun (Guangyun), Jiyun (Jiyun), Leipian (Leipian). Explained as the sound of wind blowing — Yùpiān (Yùpiān). Also in "Ode to Wu" (Wudu fu) by Zuo Si (Zuo Si): "with the whistling sound of the wind." Jiyun (Jiyun): Pronounced liu (falling tone). Meaning is the same.