disparagement vs polish off

disparagement is a noun but polish off is not a noun.

Word	Noun	Adjective	Verb	Adverb
disparagement	Yes	No	No	No
polish off	No	No	Yes	No

disparagement (noun)	polish off (noun)
the act of speaking contemptuously of
a communication that belittles somebody or something

disparagement (verb)	polish off (verb)
	finish a task completely
	finish eating all the food on one's plate or on the table
	kill intentionally and with premeditation