expatriation vs proscription

expatriation and proscription both are nouns.

Word	Noun	Adjective	Verb	Adverb
expatriation	Yes	No	No	No
proscription	Yes	No	No	No

As nouns, proscription is a hypernym of expatriation; that is, proscription is a word with a broader meaning than expatriation:

expatriation: the act of expelling a person from their native land
proscription: rejection by means of an act of banishing or proscribing someone

Other hypernyms of expatriation include banishment.

expatriation (noun)	proscription (noun)
the act of expelling a person from their native land	rejection by means of an act of banishing or proscribing someone
migration from a place (especially migration from your native country in order to settle in another)	a decree that prohibits something