Revival, reinvigoration.
Reincarnation; new birth subsequent to one's first.
Spiritual renewal.
To cause to be born again or spiritually renewed.
The acute recurrence of a disease, or its symptoms, after a period of improvement.
The condition or state being recrudescent; the condition of something (often undesirable) breaking out again, or re-emerging after temporary abatement or suppression.
The production of a fresh shoot from a ripened spike.