/ˈhaɪdʒækə/
someone who takes control of an aircraft or other vehicle during a journey by force
~ sthto use violence or threats to take control of a vehicle, especially a plane, in order to force it to travel to a different place or to demand sth from a government 劫持（交通工具，尤指飞机）
The plane was hijacked by two armed men on a flight from London to Rome.
飞机在从伦敦飞往罗马途中遭到两名持械男子劫持。