Zi Collection, Page Position: Upper, Radical: Cliff (hǎn), Page 45, Entry 03 Pronounced chǎn (falling tone). In the "Guangyun" (Guangyun) and "Jiyun" (Jiyun), it is noted as "shi chan qie," with the same pronunciation as "chán." The "Yupian" (Yupian) explains it as "board." In the "Guangyun" (Guangyun), it was originally written as "chán," referring to a water gate. According to the "Guangyun" (Guangyun), the character "chán" is appended to the annotation of the character "chán."