1.Definition: seal consisting of a coating of a tar or rubberlike material on the underside of a motor vehicle to retard corrosion

Related Noun(s):underseal

Category: Objects

2.Definition: the first or preliminary coat of paint or size applied to a surface

Related Noun(s):ground, primer

Category: Objects

3.Definition: thick soft fur lying beneath the longer and coarser guard hair

Related Noun(s):underfur

Category: Animals