Northern Alliance vs alinement

Northern Alliance and alinement both are nouns.

Word	Noun	Adjective	Verb	Adverb
Northern Alliance	Yes	No	No	No
alinement	Yes	No	No	No

As nouns, alinement is a hypernym of Northern Alliance; that is, alinement is a word with a broader meaning than Northern Alliance:

Northern Alliance: a multiethnic alliance in Afghanistan who practice a moderate form of Islam and are united in their opposition to the Taliban
alinement: an organization of people (or countries) involved in a pact or treaty

Other hypernyms of Northern Alliance include alignment, alliance, coalition.

Northern Alliance (noun)	alinement (noun)
a multiethnic alliance in Afghanistan who practice a moderate form of Islam and are united in their opposition to the Taliban	an organization of people (or countries) involved in a pact or treaty