Definitions for rejuvenate

(cause (a stream or river) to erode, as by an uplift of the land)

(develop youthful topographical features; "the land rejuvenated")

(make younger or more youthful; "The contact with his grandchildren rejuvenated him")

(return to life; get or give new life or energy; "The week at the spa restored me")

(become young again; "The old man rejuvenated when he became a grandfather")