Section Eight vs liberation

Section Eight and liberation both are nouns.

Word	Noun	Adjective	Verb	Adverb
Section Eight	Yes	No	No	No
liberation	Yes	No	No	No

As nouns, liberation is a hypernym of Section Eight; that is, liberation is a word with a broader meaning than Section Eight:

Section Eight: a discharge from the US Army based on unfitness or character traits deemed undesirable
liberation: the termination of someone's employment (leaving them free to depart)

Other hypernyms of Section Eight include discharge, dismissal, dismission, firing, release, sack, sacking.

Section Eight (noun)	liberation (noun)
a discharge from the US Army based on unfitness or character traits deemed undesirable	the attempt to achieve equal rights or status
a soldier who received a Section Eight discharge as unfit for military service	the termination of someone's employment (leaving them free to depart)
	the act of liberating someone or something