/tə weɪv ən ɪˈmjuːnəti/ – Phrase
Definition: khước từ quyền miễn trừ.
A more thorough explanation: To waive an immunity means to voluntarily give up or relinquish a legal protection or exemption from liability or prosecution that one is entitled to under the law.
Example: The defendant agreed to waive his immunity from prosecution in order to provide testimony in the trial.