REJUVENATE

verb (-nated; -nating) see: young Date: 1789 transitive verb 1. to make young or youthful again ; give new vigor to, to restore to an original or new state , 2. to stimulate (a stream) to renewed erosive activity especially by uplift, to develop youthful features of topography in, intransitive verb to cause or undergo rejuvenescence, see: renew rejuvenation noun rejuvenator noun