society > travel > transport > transport or conveyance in a vehicle > driving or operating a vehicle > driver or operator of vehicle > [noun] > driver of wagon > man in charge of wagons (3)
One whose business it is to receive and forward freight. Also: one who owns or conducts a freight wagon or train of wagons (U.S. regional).
a person who has charge of one or more wagons; spec. (Military) an officer commanding the wagon-train.
the man in charge of a wagon-train; a wagon-master.