Definition of shakeup in English English dictionary
A vigorous reorganization, especially of the personnel or procedures of an organization
a process by which an organization makes a lot of big changes in a short time to improve its effectiveness shakeup of
the act of imposing 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"