excitation vs sex

excitation and sex both are nouns.

Word	Noun	Adjective	Verb	Adverb
excitation	Yes	No	No	No
sex	Yes	No	Yes	No

excitation (noun)	sex (noun)
something that agitates and arouses	activities associated with sexual intercourse
the neural or electrical arousal of an organ or muscle or gland	the properties that distinguish organisms on the basis of their reproductive roles
the state of being emotionally aroused and worked up	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

excitation (verb)	sex (verb)
	tell the sex (of young chickens)
	to evoke sexual feelings