You Collection, Middle Volume Radical: Foot (zú) 跎 Kangxi strokes: 12 Page 1223, Entry 15 Guangyun (Guangyun): Pronounced tuo Jiyun (Jiyun), Yunhui (Yunhui), Zhengyun (Zhengyun): Pronounced tuo Shuowen Jiezi (Shuowen): Means cuotuo (wasting time or stumbling). Book of Jin (Jinshu): In the Biography of Zhou Chu, it says: He went to the Wu region in search of the two Lu brothers, met Lu Yun, and told him everything, saying: I desire to reform myself, but my years have already been wasted. Songs of Chu (Chuci): In Nine Laments, it says: The thoroughbred horse droops its ears on the hillside, stumbling. Commentary: Cuotuo means to lose one's footing.