+12 = 17

ㄎㄨㄢˇkuǎn

ㄎㄨㄢˇkuǎn
  1. 空隙洞穴
  2. 不實虛假
to conceal, to hide, crack, hollow, cavity, to excavate or hollow out, (onom.)​ water hitting rock, (old)​ variant of 款[kuan3]
dumm, unwissend