Windshield ___ (6)
(Other definitions for wiper that I've seen before include "Windscreen cleaner" , "someone drying off?" , "Window-cleaner" , "Maybe sponge" , "Feature of car" .)
(Other definitions for wipers that I've seen before include "Ypres (WW1 sl.)" , "Cleaning devices" , "Cleaners of windscreen" , "Rubber blades for cleaning car windows" .)