Zi Collection, Page Position: Upper, Radical: Mountain (shān), Page 122, Entry 07 Pronounced yu (falling tone) according to the "Guangyun" (Guangyun), and ni (falling tone) according to the "Jiyun" (Jiyun), with the same pronunciation as "ye". The "Yupian" (Yupian) explains it as steep and dangerous. The "Guangyun" (Guangyun) explains it as a dangerous appearance. The "Yupian" (Yupian) states that it is now written as the character "ye". The "Pianhai" (Pianhai) records another variant form. Also according to the "Jiyun" (Jiyun), pronounced bei (falling tone) ji (rising tone), with the same pronunciation as "bì". It refers to the appearance of steep and dangerous cliffs.