ideological barrier vs barrier

ideological barrier and barrier both are nouns.

Word	Noun	Adjective	Verb	Adverb
ideological barrier	Yes	No	No	No
barrier	Yes	No	No	No

As nouns, barrier is a hypernym of ideological barrier; that is, barrier is a word with a broader meaning than ideological barrier:

ideological barrier: a barrier to cooperation or interaction resulting from conflicting ideologies
barrier: any condition that makes it difficult to make progress or to achieve an objective

Other hypernyms of ideological barrier include roadblock.

ideological barrier (noun)	barrier (noun)
a barrier to cooperation or interaction resulting from conflicting ideologies	a structure or object that impedes free movement
	any condition that makes it difficult to make progress or to achieve an objective
	anything serving to maintain separation by obstructing vision or access