coverup

As nouns the difference between coverup and undercover

is that coverup is while undercover is a person who works.

As an adjective undercover is

performed or happening in secret.

As nouns the difference between cover and coverup

is that cover is cover version, cover song while coverup is .

As nouns the difference between hide and coverup

is that hide is (countable) (mainly british) a covered structure from which hunters, birdwatchers, etc can observe animals without scaring them or hide can be (countable) the skin of an animal or hide can be a medieval land measure equal to the amount of land that could sustain one free family; usually 100 acres forty hides equalled a barony while coverup is .

As a verb hide

is to put (something) in a place where it will be harder to discover or out of sight or hide can be to beat with a whip made from hide.