rewinder
/ˈruːwaɪndər/Definitions
1. noun
A device used to rewind something, especially a roll of film, paper, or yarn, back onto a spool or reel.
“The film camera’s rewinder made it easy to take multiple shots.”
2. verb
To wind something, especially a roll of film, paper, or yarn, back onto a spool or reel.
“You need to rewind the film before you can use it again.”