"rejuvenate" in the verb sense
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"
4. regenerate, restore, rejuvenate
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"
Source: WordNet® (An amazing lexical database of English)
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