+8 = 11

ㄍㄢˋgàn

ㄍㄢˋgàn
  1. 說文解字水部》:。」
(archaic)​ water leaking into a boat, historically, the name of a river in Jiangxi, (neologism)​ to fuck (euphemistic variant of 幹|干[gan4])​
(nom d'une rivière)​