+9 = 11 

ㄓㄣzhēn

  1. 暗中察看伺探偵查」、偵測」。後漢書···》:令兄內使御者偵伺得失。」文選·潘岳·》:。」

to scout, to spy, to detect
auskundschaften , entdecken, herumspionieren