A getting rid of superfluous things, unwanted personnel, undesirable conditions, etc.
Something different; variety:
A thorough alteration of the structure of a business corporation.
Find another word for shakeup. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for shakeup, like: overhaul, housecleaning, change, reorganization, reorganisation and shake up.