bum vs derogation

bum and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
bum	Yes	Yes	Yes	No
derogation	Yes	No	No	No

bum (noun)	derogation (noun)
the fleshy part of the human body that you sit on	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
a vagrant	a communication that belittles somebody or something
a person who is deemed to be despicable or contemptible
person who does no work

bum (adjective)	derogation (adjective)
of very poor quality; flimsy

bum (verb)	derogation (verb)
ask for and get free; be a parasite
be lazy or idle