laa·ger /ˈlɑgɚ/
  車陣(vt.)布車陣(vi.)宿營于車陣中
  Laa·ger, v. t. & i.  To form into, or camp in, a laager, or protected camp.
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  laa·ger n.  A camp, especially one surrounded by a circular formation of travelers' wagons for temporary defense. [South Africa]
  Syn: -- lager.
     Wagons . . . can be readily formed into a laager, a camp, by being drawn into a circle, with the oxen placed inside and so kept safe from the attacks of wild beasts.    --James Bryce.
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  laager
       n : a camp defended by a circular formation of wagons [syn: lager]