ㄊㄨㄣˊㄎㄣˇtúnkěn

屯垦
  1. 軍隊駐紮墾荒耕種 屯墾戍邊」。

to open up land for cultivation, to garrison troops to open up land
Tuntian
Truppen stationieren, um Brachland urbar zu machen (V, Mil)​