breast vs sex

breast and sex both are nouns.

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

breast (noun)	sex (noun)
the part of an animal's body that corresponds to a person's chest	activities associated with sexual intercourse
either of two soft fleshy milk-secreting glandular organs on the chest of a woman	the properties that distinguish organisms on the basis of their reproductive roles
the front of the trunk from the neck to the abdomen	all of the feelings resulting from the urge to gratify sexual impulses
meat carved from the breast of a fowl	either of the two categories (male or female) into which most organisms are divided

breast (verb)	sex (verb)
confront bodily	tell the sex (of young chickens)
reach the summit (of a mountain)	to evoke sexual feelings
meet at breast level