(of livestock) to fatten up; to put on weight

to feed livestock with highly nutritional food in order to fatten them up in a short time

to lose weight (of cattle)

body fat, esp. the layer of fat under the skin (used in reference to humans, animals or meat)

(of a stock animal) well-fed; fat

to fatten cattle in a shed; to become fat

to gain weight in the fall (to prepare for winter)

(of a livestock animal) plump and strong; well-fed