feedlot
/ˈfɛdˌlɒt/Definitions
1. noun
a farm or area where animals, especially cattle, are kept for fattening before being sent to market
“The feedlot had hundreds of cattle grazing on the lush green grass.”
2. noun
a place where animals are fed and fattened for slaughter
“The feedlot industry has been criticized for its impact on the environment.”