підживлювати

Etymology
From.

Verb

 * 1) to nourish, to sustain
 * 2)  to sustain
 * 3) to feed, to fuel
 * 4)  to pep up
 * 5)  to feed, to feed up, to keep fed
 * 6)  to feed, to fuel
 * 7)  to nutrify
 * 1)  to feed, to fuel
 * 2)  to nutrify
 * 1)  to nutrify