Meaning : Seal consisting of a coating of a tar or rubberlike material on the underside of a motor vehicle to retard corrosion.
Synonyms : underseal
Meaning : The first or preliminary coat of paint or size applied to a surface.
Synonyms : flat coat, ground, primer, primer coat, priming, priming coat
Meaning : Thick soft fur lying beneath the longer and coarser guard hair.
Synonyms : underfur