Gerund functioning as an uncountable noun.
reanimatinggerund / present participle More precise classification for the participial adjective.
The reanimating potion brought the statue to life.
Оживляющее зелье оживило статую.
The reanimating spell was cast to bring back the fallen hero.
Был наложен воскрешающий заклинание, чтобы вернуть павшего героя.
reanimategerund / present participle Used attributively/metaphorically in expressions such as "a reanimating influence," meaning giving renewed energy or life.