revivify

verb

1. (transitive)To reanimate, bring back to life.

   “His pure tight skin was an excellent fit; and closely wrapped up in it, and embalmed with inner health and strength, like a revivified Egyptian, this Starbuck seemed prepared to endure for long ages to come, and to endure always, as now; […]”

   “In cautiously revivifying dead queens—and Time's appearance suggests that this recuperation is dependent on the hiatus—the play opens up a space, if an uncertain space, within which to begin a critique of current gender politics.”

2. (transitive)To reinvigorate or revitalize.

   “Near-synonym: rejuvenate”

   “Despite the patrician allure of much that Choiseul attempted, a renovating, technocratic spirit was abroad during his tenure of office which sought to rationalize and revivify government service [...].”

3. (archaic, transitive)To reactivate (a catalyst, reagent etc.).
4. (archaic, intransitive)To become effective again as a reagent etc.