highjacker

Noun	1.	highjacker - someone who uses force to take over a vehicle (especially an airplane) in order to reach an alternative destination Synonyms: hijacker
	2.	highjacker - a holdup man who stops a vehicle and steals from it Synonyms: highwayman, hijacker, road agent

aeroplane, airplane, commandeer, criminal, crook, felon, highjack, hijack, hijacker, malefactor, outlaw, pirate, plane