jurisprudence vs witness

jurisprudence and witness both are nouns.

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

jurisprudence (noun)	witness (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	testimony by word or deed to your religious faith
the collection of rules imposed by authority	someone who sees an event and reports what happened
	a close observer; someone who looks at something (such as an exhibition of some kind)
	(law) a person who attests to the genuineness of a document or signature by adding their own signature
	(law) a person who testifies under oath in a court of law

jurisprudence (verb)	witness (verb)
	be a witness to
	perceive or be contemporaneous with