Enter a clue or pattern or both:
The Clue
Deck covering to keep out moisture (7 letter answer)
The Answer
SEALANT
Tags
Notes
The answer SEALANT is rarely seen, appearing only about once every 1300 puzzles.
Related Clues
Adhesive substance
Certain wax
Leak stopper
Pipe application
Putty, e.g.
Waxy substance
Weatherproofing stuff
Substance for a leaky radiator
Leaky radiator remedy, e.g.
It may be under a coat
Definition
SEALANT as a noun:
1. (sealant, sealer) = a kind of sealing material that is used to form a hard coating on a porous surface (as a coat of paint or varnish used to size a surface)