striker vs navy man

striker and navy man both are nouns.

Word	Noun	Adjective	Verb	Adverb
striker	Yes	No	No	No
navy man	Yes	No	No	No

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

Other hypernyms of striker include bluejacket, sailor, sailor boy.

striker (noun)	navy man (noun)
the part of a mechanical device that strikes something	a serviceman in the navy
an employee on strike against an employer
someone receiving intensive training for a naval technical rating
a forward on a soccer team
someone who hits