member vs sex

member and sex both are nouns.

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

member (noun)	sex (noun)
an external body part that projects from the body	activities associated with sexual intercourse
the male sex organ	the properties that distinguish organisms on the basis of their reproductive roles
an organization that is a member of another organization (especially a state that belongs to a group of nations)	all of the feelings resulting from the urge to gratify sexual impulses
one of the persons who compose a social group (especially individuals who have joined and participate in a group organization)	either of the two categories (male or female) into which most organisms are divided
anything that belongs to a set or class

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