degrade vs sex activity

degrade is not a noun while sex activity is a noun.

Word	Noun	Adjective	Verb	Adverb
degrade	No	No	Yes	No
sex activity	Yes	No	No	No

degrade (noun)	sex activity (noun)
	activities associated with sexual intercourse

degrade (verb)	sex activity (verb)
lower the grade of something; reduce its worth
reduce the level of land, as by erosion
reduce in worth or character, usually verbally