Europol vs constabulary

Europol and constabulary both are nouns.

Word	Noun	Adjective	Verb	Adverb
Europol	Yes	No	No	No
constabulary	Yes	No	No	No

As nouns, constabulary is a hypernym of Europol; that is, constabulary is a word with a broader meaning than Europol:

Europol: police organization for the European Union; aims to improve effectiveness and cooperation among European police forces
constabulary: the force of policemen and officers

Other hypernyms of Europol include law, police, police force.

Europol (noun)	constabulary (noun)
police organization for the European Union; aims to improve effectiveness and cooperation among European police forces	the force of policemen and officers