rejuvenation

英 [rɪ,dʒʊvə'neiʃən] 美[rɪ,dʒʊvə'neʃən]

• n. [地质][水文] 回春，返老还童；复壮，恢复活力

1. the phenomenon of vitality and freshness being restored;

"the annual rejuvenation of the landscape"

2. the act of restoring to a more youthful condition