Pronounced yu (entering tone) according to "Tang Yun" (Tang Yun), and yi (entering tone) according to "Jiyun" (Jiyun). The pronunciation is the same as "wo". "Shuowen Jiezi" (Shuowen Jiezi) explains it as: a horse's gait appears slow but is actually fast. Another explanation refers to a sound emitted from beneath a horse's belly. Also, pronounced wu (entering tone) according to "Guangyun" (Guangyun) and "Jiyun" (Jiyun). The pronunciation is the same as "wo". Furthermore, pronounced gu (entering tone) according to "Guangyun" (Guangyun), and qi (entering tone) according to "Jiyun" (Jiyun). The meaning is the same as "jue".