to make young again; restore to youthful vigor, appearance, etc.

That vacation has certainly rejuvenated him.

to restore to a former state; make fresh or new again

to rejuvenate an old sofa.

Physical Geography .

to renew the activity, erosive power, etc., of (a stream) by uplift or by removal of a barrier in the stream bed.

to impress again the characters of youthful topography on (a region) by the action of rejuvenated streams.

to undergo rejuvenation; revive.

noun

face-lift , facelifting , refurbishment , renovation , restoration , revampment