will vs codicil

will and codicil both are nouns.

Word	Noun	Adjective	Verb	Adverb
will	Yes	No	Yes	No
codicil	Yes	No	No	No

will (noun)	codicil (noun)
the capability of conscious choice and decision and intention	a supplement to a will; a testamentary instrument intended to alter an already executed will
a fixed and persistent intent or purpose
a legal document declaring a person's wishes regarding the disposal of their property when they die

will (verb)	codicil (verb)
determine by choice
decree or ordain
leave or give by will after one's death