kiss vs sex

kiss and sex both are nouns.

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

kiss (noun)	sex (noun)
the act of caressing with the lips (or an instance thereof)	activities associated with sexual intercourse
a light glancing touch	the properties that distinguish organisms on the basis of their reproductive roles
any of several bite-sized candies	all of the feelings resulting from the urge to gratify sexual impulses
a cookie made of egg whites and sugar	either of the two categories (male or female) into which most organisms are divided

kiss (verb)	sex (verb)
touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.	tell the sex (of young chickens)
touch lightly or gently	to evoke sexual feelings