Source : Webster's Revised Unabridged Dictionary (1913)

Reorganize \Re*or"gan*ize\ (r?-?r"gan-?z), v. t. & i.
   To organize again or anew; as, to reorganize a society or an
   army.

Source : WordNet®

reorganize
     v 1: organize anew; "We must reorganize the company if we don't
          want to go under" [syn: {reorganise}, {shake up}]
     2: organize anew, as after a setback [syn: {reorganise}, {regroup}]