Source : Webster's Revised Unabridged Dictionary (1913)

Group \Group\, v. t. [imp. & p. p. {Grouped}; p. pr. & vb. n.
   {Grouping}.] [Cf. F. grouper. See {Group}, n.]
   To form a group of; to arrange or combine in a group or in
   groups, often with reference to mutual relation and the best
   effect; to form an assemblage of.

         The difficulty lies in drawing and disposing, or, as
         the painters term it, in grouping such a multitude of
         different objects.                       --Prior.

   {Grouped columns} (Arch.), three or more columns placed upon
      the same pedestal.

Source : WordNet®

grouped
     adj : arranged into groups [syn: {sorted}]