JACK KNIFE


Meaning of JACK KNIFE in English

The action of a vehicle (tractor) with a trailer in which the trailer and the vehicle form a "V" instead of normally being pulled in a straight line. Usually this is the result of a skid in which the trailer swings around dangerously and tries to overtake the cab.

English dictionary of automotive terms.      Английский словарь автомобильных терминов.