/ˌɪntəˈviːnə/ – Noun
Definition: 1. người can thiệp;
2. đương sự của vụ kiện.
A more thorough explanation: An intervener is a person or entity who voluntarily becomes a party to a lawsuit in order to protect their own interests or to assist one of the existing parties in the case. The intervener seeks to have their perspective or arguments considered by the court in the proceedings.
Example: The intervener filed a motion to participate in the ongoing court proceedings as a party with a vested interest in the outcome of the case.