pill vs sex activity

pill and sex activity both are nouns.

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

pill (noun)	sex activity (noun)
a dose of medicine in the form of a small pellet	activities associated with sexual intercourse
something that resembles a tablet of medicine in shape or size
a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception
something unpleasant or offensive that must be tolerated or endured
a unpleasant or tiresome person