Source : Webster's Revised Unabridged Dictionary (1913)

Repurchase \Re*pur"chase\ (r?*p?r"ch?s; 48), v. t.
   To buy back or again; to regain by purchase. --Sir M. Hale.

Repurchase \Re*pur"chase\, n.
   The act of repurchasing.

Source : WordNet®

repurchase
     n : the act of purchasing back something previously sold [syn: {redemption},
          {buyback}]
     v : buy what had previously been sold, lost, or given away; "He
         bought back the house that his father sold years ago"
         [syn: {buy back}]