bollock vs sexual activity

bollock and sexual activity both are nouns.

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

bollock (noun)	sexual activity (noun)
a pulley-block at the head of a topmast	activities associated with sexual intercourse
one of the two male reproductive glands that produce spermatozoa and secrete androgens