revolt vs appall

revolt is a noun but appall is not a noun.

Word	Noun	Adjective	Verb	Adverb
revolt	Yes	No	Yes	No
appall	No	No	Yes	No

As verbs, appall is a hyponym of revolt; that is, appall is a word with a more specific, narrower meaning than revolt:

Other hyponyms of revolt include appal, offend, outrage, scandalise, scandalize, shock.

revolt (noun)	appall (noun)
organized opposition to authority; a conflict in which one faction tries to wrest control from another

revolt (verb)	appall (verb)
cause aversion in; offend the moral sense of	strike with disgust or revulsion
fill with distaste	fill with apprehension or alarm; cause to be unpleasantly surprised
make revolution