derogation vs masher

derogation and masher both are nouns.

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

derogation (noun)	masher (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a kitchen utensil used for mashing (e.g. potatoes)
a communication that belittles somebody or something	a man who is aggressive in making amorous advances to women