derogation vs excretion

derogation and excretion both are nouns.

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

derogation (noun)	excretion (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	the bodily process of discharging waste matter
a communication that belittles somebody or something	waste matter (as urine or sweat but especially feces) discharged from the body