bouleversement

/ˌbulvɛrsəˈmɑ̃/
noun
  1. A sudden and complete change or upset, especially in a political or social situation.
    • The election results caused a bouleversement in the country's leadership.
    • The family experienced a bouleversement when they had to move to a new country.
    • The invention of the internet led to a bouleversement in how people communicate.
Antonyms
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