brambling vs finch

brambling and finch both are nouns.

Word	Noun	Adjective	Verb	Adverb
brambling	Yes	No	No	No
finch	Yes	No	No	No

As nouns, finch is a hypernym of brambling; that is, finch is a word with a broader meaning than brambling:

brambling: Eurasian finch
finch: any of numerous small songbirds with short stout bills adapted for crushing seeds

brambling (noun)	finch (noun)
Eurasian finch	any of numerous small songbirds with short stout bills adapted for crushing seeds