+9 = 13 

ㄉㄤˋdàng

  1. 跌倒漢書··儒林·》:。」·顏師古·失據。」

  2. 搖撼振盪史記··扁鵲倉公》:周身重陽重陽。」裴駰。」

to fall, to sway, to cross