sex vs furrow

sex and furrow both are nouns.

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

sex (noun)	furrow (noun)
activities associated with sexual intercourse	a long shallow trench in the ground (especially one made by a plow)
the properties that distinguish organisms on the basis of their reproductive roles	a slight depression or fold in the smoothness of a surface
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

sex (verb)	furrow (verb)
tell the sex (of young chickens)	hollow out in the form of a furrow or groove
to evoke sexual feelings	make wrinkled or creased
	cut a furrow into a columns