Source : Webster's Revised Unabridged Dictionary (1913)

Laager \Laa"ger\, n. [D., also leger. Cf. 2d {Leaguer}, {Lair}.]
   A camp, esp. one with an inclosure of travelers' wagons for
   temporary defense. [South Africa]

         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.

Laager \Laa"ger\, v. t. & i. [From {Laager}, n.]
   To form into, or camp in, a laager, or protected camp.

Source : WordNet®

laager
     n : a camp defended by a circular formation of wagons [syn: {lager}]