pro-choice faction vs faction

pro-choice faction and faction both are nouns.

Word	Noun	Adjective	Verb	Adverb
pro-choice faction	Yes	No	No	No
faction	Yes	No	No	No

As nouns, faction is a hypernym of pro-choice faction; that is, faction is a word with a broader meaning than pro-choice faction:

pro-choice faction: those who argue that the decision to have an induced abortion should be made by the mother
faction: a dissenting clique

Other hypernyms of pro-choice faction include sect.

pro-choice faction (noun)	faction (noun)
those who argue that the decision to have an induced abortion should be made by the mother	a dissenting clique
	a clique (often secret) that seeks power usually through intrigue