derogation vs crab

derogation and crab both are nouns.

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

derogation (noun)	crab (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a stroke of the oar that either misses the water or digs too deeply
a communication that belittles somebody or something	decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers
	a louse that infests the pubic region of the human body
	the edible flesh of any of various crabs
	a quarrelsome grouch

derogation (verb)	crab (verb)
	complain
	fish for crab
	scurry sideways like a crab
	direct (an aircraft) into a crosswind