arouse vs reawaken

arouse and reawaken both are verbs.

Word	Noun	Adjective	Verb	Adverb
arouse	No	No	Yes	No
reawaken	No	No	Yes	No

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

Other hyponyms of arouse include bring around, bring back, bring round, bring to, call.

arouse (verb)	reawaken (verb)
cause to be alert and energetic	awaken once again
cause to become awake or conscious
stop sleeping
summon into action or bring into existence, often as if by magic
call forth (emotions, feelings, and responses)
to evoke sexual feelings
to begin moving