Kokka vs religious sect

Kokka and religious sect both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kokka	Yes	Yes	No	No
religious sect	Yes	No	No	No

As nouns, religious sect is a hypernym of Kokka; that is, religious sect is a word with a broader meaning than Kokka:

Kokka: the branch of Shinto recognized as the official state religion of Japan
religious sect: a subdivision of a larger religious group

Other hypernyms of Kokka include religious order, sect.

Kokka (noun)	religious sect (noun)
the branch of Shinto recognized as the official state religion of Japan	a subdivision of a larger religious group

Kokka (adjective)	religious sect (adjective)
of or pertaining to the branch of Shinto recognized as the state religion of Japan