Bedeutung von “shake-up” — Learner’s Dictionary

shake-up

noun [ C ] us uk /ˈʃeɪkʌp/

If there is a shake-up of a system or organization, big changes are made to it:

This is the biggest shake-up in the legal system for fifty years.

(Definition von “shake-up” aus dem Cambridge Learner's Dictionary © Cambridge University Press)