pinnacle vs sexual activity

pinnacle and sexual activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
pinnacle	Yes	No	Yes	No
sexual activity	Yes	No	No	No

pinnacle (noun)	sexual activity (noun)
(architecture) a slender upright spire at the top of a buttress or tower	activities associated with sexual intercourse
a lofty peak
the highest level or degree attainable; the highest stage of development

pinnacle (verb)	sexual activity (verb)
raise on or as if on a pinnacle
surmount with a pinnacle