'keep back' definitions:

Definition of 'keep back'

(from WordNet)
verb
Keep under control; keep in check; "suppress a smile"; "Keep your temper"; "keep your cool" [syn: restrain, keep, keep back, hold back]
verb
Secure and keep for possible future use or application; "The landlord retained the security deposit"; "I reserve the right to disagree" [syn: retain, hold, keep back, hold back]
verb
Hold back; refuse to hand over or share; "The father is withholding the allowance until the son cleans his room" [syn: withhold, keep back]

Synonyms of 'keep back'

From: Moby Thesaurus

Words containing 'keep back'