/ˈpɒsi/ – Noun
Definition: 1. nhóm, đoàn, bọn;
2. đội vũ trang;
3. cơ quan quyền lực pháp luật.
A more thorough explanation: In legal terms, a “posse” refers to a group of individuals summoned by a sheriff or other law enforcement officer to assist in maintaining the peace or pursuing and apprehending a criminal. The posse typically has limited authority and is empowered to act only under the direction of the officer who summoned them.
Example: The police officer arrived at the scene with a posse of deputies to apprehend the suspect.