/ˈwɪtnəs prəˈtɛkʃən/ – Phrase
Definition: việc bảo vệ nhân chứng.
A more thorough explanation: Witness protection refers to a program or system established by law enforcement authorities to safeguard the safety and security of individuals who have provided testimony or evidence in criminal cases, typically by relocating them to a new location and providing them with a new identity to prevent retaliation or harm from those involved in the case.
Example: The witness was placed in a witness protection program to ensure their safety during the trial.