/ˈwɪtnəs ˈkʌstədi/ – Phrase
Definition: canh gác nhân chứng.
A more thorough explanation: “Witness custody” refers to the situation where a witness is placed under the care, supervision, or control of law enforcement or court authorities in order to ensure their availability to testify in a legal proceeding. This may involve measures such as providing protection, accommodation, or transportation for the witness.
Example: The witness was placed in custody by the police pending further investigation into the crime.