/bəˈlɪʤәrənsi/ – adj/Noun
Definition: 1. quy chế của bên tham chiến;
2. tình trạng chiến tranh.
A more thorough explanation: Belligerency refers to the status of being engaged in war or conflict, particularly as recognized under international law. It involves the state of being a party to a conflict, typically with the rights and responsibilities that come with such a status.
Example: The country’s belligerency towards its neighboring nations led to increased tensions in the region.