take down vs sex

take down is not a noun while sex is a noun.

Word	Noun	Adjective	Verb	Adverb
take down	No	No	Yes	No
sex	Yes	No	Yes	No

take down (noun)	sex (noun)
	activities associated with sexual intercourse
	the properties that distinguish organisms on the basis of their reproductive roles
	all of the feelings resulting from the urge to gratify sexual impulses
	either of the two categories (male or female) into which most organisms are divided

take down (verb)	sex (verb)
make a written note of	tell the sex (of young chickens)
tear down so as to make flat with the ground	to evoke sexual feelings
reduce in worth or character, usually verbally
move something or somebody to a lower position