self-determination vs liberty

self-determination and liberty both are nouns.

Word	Noun	Adjective	Verb	Adverb
self-determination	Yes	No	No	No
liberty	Yes	No	No	No

As nouns, liberty is a hypernym of self-determination; that is, liberty is a word with a broader meaning than self-determination:

self-determination: government of a political unit by its own people
liberty: immunity from arbitrary exercise of authority: political independence

Other hypernyms of self-determination include autonomy.

self-determination (noun)	liberty (noun)
determination of one's own fate or course of action without compulsion	an act of undue intimacy
government of a political unit by its own people	immunity from arbitrary exercise of authority: political independence
	freedom of choice
	personal freedom from servitude or confinement or oppression
	leave granted to a sailor or naval officer