/ˌjusərˈpeɪʃən/ – noun
Definition: sự chiếm đoạt, sự thoán đoạt, sự chiếm đoạt trái phép các quyền, việc sử dụng trái phép.
A more thorough explanation: Usurpation is the illegal seizure or assumption of power, property, or rights belonging to someone else without permission or authority.
Example: The defendant was charged with usurpation of authority for impersonating a police officer and making unlawful arrests.