Hai Collection, Upper Volume Radical: Horse (mǎ) Entry: 駧 Kangxi stroke count: 16 Page 1437, Entry 28 Pronounced dong (falling tone). The Jade Treasury (Yupian): A horse running swiftly. Explanation from the Explaining Graphs and Analyzing Characters (Shuowen Jiezi): To ride a horse away swiftly. Also means to move. Book of Changes: Treatise on the Qian Hexagram and the Drilling of Degrees (Yi Qianzaodu): Driving the horses through the fundamental transformation.