sexual activity vs tip

sexual activity and tip both are nouns.

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

sexual activity (noun)	tip (noun)
activities associated with sexual intercourse	an indication of potential opportunity
	the extreme end of something; especially something pointed
	the top or extreme point of something (usually a mountain or hill)
	a relatively small amount of money given for services rendered (as by a waiter)
	a V shape

sexual activity (verb)	tip (verb)
	mark with a tip
	remove the tip from
	give insider information or advise to
	strike lightly
	walk on one's toes
	to incline or bend from a vertical position
	cause to tilt
	cause to topple or tumble by pushing
	give a tip or gratuity to in return for a service, beyond the compensation agreed on