height vs sex activity

height and sex activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
height	Yes	No	No	No
sex activity	Yes	No	No	No

height (noun)	sex activity (noun)
the vertical dimension of extension; distance from the base of something to the top	activities associated with sexual intercourse
(of a standing person) the distance from head to foot
elevation especially above sea level or above the earth's surface
the highest level or degree attainable; the highest stage of development