Definitions

1. verb

to load or reload (a firearm) with cartridges or shells; to reload a firearm.

“She had to barreler her rifle before the hunting season.”

2. noun

a device or equipment for loading or reloading a firearm.

“The barreler on her rifle was damaged and needed to be replaced.”

3. noun

a person or device that loads or reloads a firearm.

“The barreler was a skilled gunsmith who could reload a rifle in seconds.”