shakeup

Từ điển Việt Anh Việt 4in1 - English Vietnamese 4 in 1 Dictionary

shake‧up /ˈʃeɪkʌp/ BrE AmE noun [countable]
a process by which an organization makes a lot of big changes in a short time to improve its effectiveness
shakeup of
a big shakeup of the education system