law vs commutation

law and commutation both are nouns.

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

law (noun)	commutation (noun)
the learned profession that is mastered by graduate study in a law school and that is responsible for the judicial system	the travel of a commuter
a rule or body of rules of conduct inherent in human nature and essential to or binding upon human society	(law) the reduction in severity of a punishment imposed by law
a generalization that describes recurring facts or events in nature	the act of putting one thing or person in the place of another:
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a warrant substituting a lesser punishment for a greater one
legal document setting forth rules governing a particular kind of activity
the collection of rules imposed by authority
the force of policemen and officers