Source : Webster's Revised Unabridged Dictionary (1913)

Camp \Camp\, v. t. [imp. & p. p. {Camped}; p. pr. & vb n.
   {Camping}.]
   To afford rest or lodging for, as an army or travelers.

         Had our great palace the capacity To camp this host, we
         all would sup together.                  --Shak.

Camping \Camp"ing\, n.
   1. Lodging in a camp.

   2. [See {Camp}, n., 6] A game of football. [Prov. Eng.]

Source : WordNet®

camping
     n : the act of encamping and living in tents in a camp [syn: {encampment},
          {bivouacking}, {tenting}]