Origin: Latin suffix -ure
Pasture has 6 different meanings across 2 categories:
a field covered with grass or herbage and suitable for grazing by livestock
"The cows spent their afternoon lying in the lush green pasture near the riverbank."
Land, specifically, an open field, on which livestock is kept for feeding.
"The farmer led his sheep out to the lush green pasture where they could graze freely all afternoon."
To move animals into a pasture.
"The farmer drove the cattle out of the barn and let them graze in the fresh grass."