tithe barn vs barn

tithe barn and barn both are nouns.

Word	Noun	Adjective	Verb	Adverb
tithe barn	Yes	No	No	No
barn	Yes	No	No	No

As nouns, barn is a hypernym of tithe barn; that is, barn is a word with a broader meaning than tithe barn:

tithe barn: barn originally built to hold tithes paid in kind and common in England
barn: an outlying farm building for storing grain or animal feed and housing farm animals

tithe barn (noun)	barn (noun)
barn originally built to hold tithes paid in kind and common in England	an outlying farm building for storing grain or animal feed and housing farm animals
	(physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter