/ɪnˈsɜrʤənt/ – Noun
Definition: người nổi dậy, bên nổi dậy, bên nổi loạn.
A more thorough explanation: An insurgent is a person who rises in active revolt against civil authority or an established government, typically in the form of armed resistance or rebellion.
Example: The government declared a state of emergency to address the threat posed by the insurgent group operating in the region.