hawkshaw vs police detective

hawkshaw and police detective both are nouns.

Word	Noun	Adjective	Verb	Adverb
hawkshaw	Yes	No	No	No
police detective	Yes	No	No	No

As nouns, police detective is a hypernym of hawkshaw; that is, police detective is a word with a broader meaning than hawkshaw:

Other hypernyms of hawkshaw include detective, investigator, tec.

hawkshaw (noun)	police detective (noun)
someone who is a detective	a police officer who investigates crimes