Zi Collection, Page Position: Upper, Radical: Mouth (kǒu), Page 13, Entry 13 Pronounced fèn (falling tone). Means clouds and vapor rising and swirling. Also refers to the sound of thunder. Also synonymous with the character "yùn" (霣). In Yang Xiong's "Ju Qin Mei Xin" (剧秦美新), it is written as "dà fú jīng yùn" (大茀经霣). In ancient editions, it is written as "yùn" (䆬).