re·struc·ture 
(rē-strŭkchər)
(rē-strŭkchər)v. re·struc·tured, re·struc·tur·ing, re·struc·tures
v.tr.
1. To alter the makeup or pattern of: "serious efforts to restructure third world debt" (Felix Rohatyn).
2. To make a basic change in (an organization or a system, for example).
v.intr.
To alter the structure of something.