Zi Collection, Middle Volume, Page 213, Entry 07 Radical: Cliff (hǎn) Pronounced zhú (entering tone) — "Book of Rhymes" (Jiyun) Meaning: To dig a cave for dwelling. Zi Collection, Middle Volume, Page 213, Entry 08 Radical: Cliff (hǎn) Pronounced jué (entering tone) — "Book of Rhymes" (Jiyun) Meaning: The appearance of being empty.