law vs witness

law and witness both are nouns.

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

law (noun)	witness (noun)
the learned profession that is mastered by graduate study in a law school and that is responsible for the judicial system	testimony by word or deed to your religious faith
a rule or body of rules of conduct inherent in human nature and essential to or binding upon human society	someone who sees an event and reports what happened
a generalization that describes recurring facts or events in nature	a close observer; someone who looks at something (such as an exhibition of some kind)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	(law) a person who attests to the genuineness of a document or signature by adding their own signature
legal document setting forth rules governing a particular kind of activity	(law) a person who testifies under oath in a court of law
the collection of rules imposed by authority
the force of policemen and officers

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