skin vs scab

skin and scab both are nouns.

Word	Noun	Adjective	Verb	Adverb
skin	Yes	No	Yes	No
scab	Yes	No	Yes	No

skin (noun)	scab (noun)
body covering of a living animal	the crustlike surface of a healing skin lesion
an outer surface (usually thin)	someone who works (or provides workers) during a strike
a bag serving as a container for liquids; it is made from the hide of an animal
a natural protective body covering and site of the sense of touch
the rind of a fruit or vegetable
a member of any of several British or American groups consisting predominantly of young people who shave their heads; some engage in white supremacist and anti-immigrant activities and this leads to the perception that all skinheads are racist and violent
a person whose head is bald or shaved
a person's skin regarded as their life

skin (verb)	scab (verb)
remove the skin from	form a scab
remove the bark of a tree	take the place of work of someone on strike
bruise, cut, or injure the skin or the surface of
climb awkwardly, as if by scrambling