reloader
/rɪˈlɔːdər/Definitions
1. noun
A person or device that reloads ammunition into a firearm, or a device that reloads game levels in a video game.
“The reloader expertly loaded the rifle with new ammunition.”
2. verb
To load ammunition into a firearm, or to reload game levels in a video game.
“After the game ended, he decided to reload the level to try again.”