stifle vs derogation

stifle and derogation both are nouns.

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

stifle (noun)	derogation (noun)
joint between the femur and tibia in a quadruped; corresponds to the human knee	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
	a communication that belittles somebody or something

stifle (verb)	derogation (verb)
suppress or constrain so as to lessen in intensity
be asphyxiated; die from lack of oxygen
suppress in order to conceal or hide
impair the respiration of or obstruct the air passage of