boarder vs derogation

boarder and derogation both are nouns.

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

boarder (noun)	derogation (noun)
a tenant in someone's house	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
a pupil who lives at school during term time	a communication that belittles somebody or something
someone who forces their way aboard ship