Wu Collection, Lower Volume Radical: Cave (xué) Narrow (zhǎi) Kangxi Strokes: 10 Page 864, Entry 14 According to the Extensive Rhymes (Guangyun), the pronunciation is ze. According to the Collected Rhymes (Jiyun), the Rhyme Collection (Yunhui), and the Correct Rhymes (Zhengyun), the pronunciation is ze. It means narrow, urgent, or cramped.