reorganization

(n) the imposition of a new organization; organizing differently (often involving extensive and drastic changes)
- a committee was appointed to oversee the reorganization of the curriculum
- top officials were forced out in the cabinet shakeup
reorganisation, shakeup, shake-up,
(n) an extensive alteration of the structure of a corporation or government
- after the takeover there was a thorough reorganization
- the reorganization was prescribed by federal bankruptcy laws

reorganisation shakeup shake-up