/ˈwɪtnəs ˈtæmpərɪŋ/ – Phrase
Definition: Can thiệp vào nhân chứng
A more thorough explanation: the act of trying to change or stop the testimony (=what someone says in court about the facts of a case) of a witness in a criminal or civil trial
Example: Mr Quattrone was found guilty of two counts of obstruction of justice and one count of witness tampering.