dożywiać

Etymology
From.

Verb

 * 1)  to feed extra food to people or animals missing it
 * 2)  to feed all the way, to the end; to feed until death; to feed for some time
 * 3)  to eat extra food, to eat something on top of something else
 * 4)  to feed extra food to each other
 * 1)  to feed extra food to each other
 * 1)  to feed extra food to each other