revitalisation vs revival

revitalisation and revival both are nouns.

Word	Noun	Adjective	Verb	Adverb
revitalisation	Yes	No	No	No
revival	Yes	No	No	No

As nouns, revitalisation and revival are synonyms defined as:

Other synonyms of revitalisation include resurgence, revitalization, revivification.

revitalisation (noun)	revival (noun)
bringing again into activity and prominence	bringing again into activity and prominence
	an evangelistic meeting intended to reawaken interest in religion