hold over vs cancel

hold over is not a noun while cancel is a noun.

Word	Noun	Adjective	Verb	Adverb
hold over	No	No	Yes	No
cancel	Yes	No	Yes	No

hold over (noun)	cancel (noun)
	a notation cancelling a previous sharp or flat

hold over (verb)	cancel (verb)
intimidate somebody (with a threat)	make invalid for use
hold over goods to be sold for the next season	remove or make invisible
keep in a position or state from an earlier period of time	declare null and void; make ineffective
continue a term of office past the normal period of time	postpone indefinitely or annul something that was scheduled
hold back to a later time	make up for