/ˈrɛbəl/ – Noun
Definition: kẻ nổi loạn, tên phiến loạn, kẻ chống đối; nổi loạn, chống đối.
A more thorough explanation: A rebel is a person who rises in opposition or armed resistance against an established government or authority, typically seeking to overthrow it or bring about change.
Example: The rebel was arrested for inciting a riot during the protest.