jurisprudence vs invalidation

jurisprudence and invalidation both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
invalidation	Yes	No	No	No

jurisprudence (noun)	invalidation (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	(law) a formal termination (of a relationship or a judicial proceeding etc)
the collection of rules imposed by authority	when a person's thoughts and feelings are rejected, ignored, or judged.