splashboard
nounA structure that protects the upper part of a vehicle from splashes of mud.
nounA screen on a boat to keep water from splashing onto the deck.
nounA board for closing a spillway or sluice.
nounA guard of wood, or an iron frame covered with leather, in front of a wheeled vehicle or a sleigh, to protect the occupants from the splashing of the horses’ feet; a dash-board or dasher.
nounA kind of screen raised above the deck-line or bulwark-rail, to prevent water from coming on deck owing to a low freeboard or a swell.
nounA guard in the front part of vehicle, to prevent splashing by a mud or water from the horse’s heels; — in the United States commonly called
A
protective covering consisting of a broad plank along a gunwale to keep water from splashing over the side
nounprotective covering consisting of a panel to protect people from the splashing water or mud etc.