WicketA rectangular, heavily constructed slab of wood and steel hinged in a counter-balance way so as to be lying flat on the river bed when down, and when…
WinchA drum that can be rotated so as to exert a strong pull while winding in a line.
Wing TanksThe void area of a barge between the cargo hold and barge exterior.
WiresA short length of wire rope of varying sizes used to couple barges within a tow.