striker vs jock

striker and jock both are nouns.

Word	Noun	Adjective	Verb	Adverb
striker	Yes	No	No	No
jock	Yes	No	No	No

As nouns, jock is a hypernym of striker; that is, jock is a word with a broader meaning than striker:

Other hypernyms of striker include athlete.

striker (noun)	jock (noun)
the part of a mechanical device that strikes something	a support for the genitals worn by men engaging in strenuous exercise
an employee on strike against an employer	a person trained to compete in sports
someone receiving intensive training for a naval technical rating
a forward on a soccer team
someone who hits