hooker vs sexual activity

hooker and sexual activity both are nouns.

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

hooker (noun)	sexual activity (noun)
a prostitute who attracts customers by walking the streets	activities associated with sexual intercourse
(rugby) the player in the middle of the front row of the scrum who tries to capture the ball with the foot
a golfer whose shots typically curve left (for right-handed golfers)