car ‧ jack ‧ ing /ˈkɑːˌdʒækɪŋ $ ˈkɑːr-/ BrE AmE noun [uncountable and countable]
[ Date: 1900-2000 ; Origin: car + highjacking ]
the crime of using a weapon to force the driver of a car to drive you somewhere or give you their car ⇨ hijacking
—carjacker noun [countable]
—carjack verb [transitive]