keep back vs deprive

keep back and deprive both are verbs.

Word	Noun	Adjective	Verb	Adverb
keep back	No	No	Yes	No
deprive	No	No	Yes	No

As verbs, deprive is a hyponym of keep back; that is, deprive is a word with a more specific, narrower meaning than keep back:

Other hyponyms of keep back include block, freeze, immobilise, immobilize, keep to oneself, deny, reserve, immobilise, immobilize.

keep back (verb)	deprive (verb)
prevent the action or expression of	take away
hold back; refuse to hand over or share	keep from having, keeping, or obtaining
secure and keep for possible future use or application	take away possessions from someone