re-start vs uphold

re-start and uphold both are verbs.

Word	Noun	Adjective	Verb	Adverb
re-start	No	No	Yes	No
uphold	No	No	Yes	No

As verbs, uphold is a hypernym of re-start; that is, uphold is a word with a broader meaning than re-start:

Other hypernyms of re-start include bear on, carry on, continue, preserve.

re-start (verb)	uphold (verb)
take up or begin anew	stand up for; stick up for; of causes, principles, or ideals
start an engine again, for example	support against an opponent
	keep or maintain in unaltered condition; cause to remain or last