/ˈhaɪˌʤækə/ – noun
Definition: (Mỹ) 1. kẻ cướp xe cộ;
2. không tặc.
A more thorough explanation: A hijacker is a person who seizes control of a vehicle, such as an airplane or a vehicle, by force or threat of force, with the intent to divert it from its original course or destination.
Example: The hijacker was charged with unlawful seizure of an aircraft.