Source : Webster's Revised Unabridged Dictionary (1913)

Reestablish \Re`["e]s*tab"lish\ (r?`?s*t?b"l?sh), v. t.
   To establish anew; to fix or confirm again; to restore; as,
   to re["e]stablish a covenant; to re["e]stablish health.

Source : WordNet®

reestablish
     v : bring back into original existence, use, function, or
         position; "restore law and order"; "reestablish peace in
         the region"; "restore the emperor to the throne" [syn: {restore},
          {reinstate}]