Waterproof material (8)
(Other definitions for oilskin that I've seen before include "protective cloth" , "material" , "security for a rainy day" , "protective cover" , "Protective coat" .)
'waterproof material' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for tarpaulin that I've seen before include "Waterproof cloth" , "[SHHET]" , "protective cover" , "Waterproof canvas used as covering" , "protective headgear" .)
'waterproof material' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for oilcloth that I've seen before include "not to be used for watercolours!" , "Waterproof fabric" , "Waterproof material" , "This floored" , "may hold off the showers" .)