noun
: switching by means of a pole extended from the side of a locomotive or a pole-car in front of a locomotive with the pole being used to push a car or cut of cars on a paralleling track to a designated classification track
noun
: switching by means of a pole extended from the side of a locomotive or a pole-car in front of a locomotive with the pole being used to push a car or cut of cars on a paralleling track to a designated classification track
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012