climber vs derogation

climber and derogation both are nouns.

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

climber (noun)	derogation (noun)
an iron spike attached to the shoe to prevent slipping on ice when walking or climbing	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
someone who climbs as a sport; especially someone who climbs mountains	a communication that belittles somebody or something
someone seeking social prominence by obsequious behavior
someone who ascends on foot
a vine or climbing plant that readily grows up a support or over other plants