pasture

Short definition from Wiktionary

Noun

1. 1
   Land, specifically, an open field, on which livestock is kept for feeding.
2. 2
   Ground covered with grass or herbage, used or suitable for the grazing of livestock.
3. 3
   Food, nourishment.

Verb

1. 1
   To move animals into a pasture.
2. 2
   To graze.
3. 3
   To feed, especially on growing grass; to supply grass as food for.