wake up vs bring back

wake up and bring back both are verbs.

Word	Noun	Adjective	Verb	Adverb
wake up	No	No	Yes	No
bring back	No	No	Yes	No

As verbs, bring back is a hyponym of wake up; that is, bring back is a word with a more specific, narrower meaning than wake up:

Other hyponyms of wake up include reawaken, bring around, bring round, bring to, call.

wake up (verb)	bring back (verb)
stop sleeping	call to mind
cause to become awake or conscious	bring back to the point of departure