overhaul vs modernise

overhaul is a noun but modernise is not a noun.

Word	Noun	Adjective	Verb	Adverb
overhaul	Yes	No	Yes	No
modernise	No	No	Yes	No

As verbs, overhaul and modernise are synonyms defined as:

overhaul and modernise: make repairs, renovations, revisions or adjustments to

Other synonyms of overhaul include modernize.

overhaul (noun)	modernise (noun)
periodic maintenance on a car or machine
the act of improving by renewing and restoring

overhaul (verb)	modernise (verb)
make repairs, renovations, revisions or adjustments to	make repairs, renovations, revisions or adjustments to
travel past	become technologically advanced