derogation vs footpad

derogation and footpad both are nouns.

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

derogation (noun)	footpad (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a highwayman who robs on foot
a communication that belittles somebody or something