feedbag
/ˈfiːdbæɡ/Definitions
1. noun
A sack or bag carried by a horse or other animal to hold its feed, typically while being ridden.
“The cowboy tied the feedbag to the horse’s saddle.”
2. noun
A container or device used for feeding something, such as a person or an animal.
“She poured food into the baby’s feedbag.”