/ˈweɪvər ʌv ɪˈmjuːnəti/ – Phrase
Definition: khước từ quyền miễn trừ.
A more thorough explanation: A waiver of immunity is a legal document or agreement in which a person voluntarily gives up their right to immunity from legal action or prosecution. This waiver allows the individual to be subject to legal proceedings or consequences that they would otherwise be protected from.
Example: The defendant signed a waiver of immunity, allowing the prosecution to use his testimony in a separate civil case.