begin-again button
nounUK /bɪˈɡɪn əˈɡen ˈbʌt.ən/
US /bɪˈɡɪn əˈɡen ˈbʌt̬.ən/
A begin-again button is a button you press to start something over from the beginning.
When the game ended, I pressed the begin-again button to play once more.
OTHER MEANINGS
2. A control that clears your progress and returns a game or app to its first screen.
The begin-again button wiped my score and took me back to level one.
3. A button that lets you try a task again after making a mistake.
I got the answer wrong, so I tapped the begin-again button and tried again.
4. A symbol on a screen that starts a video or song from the very start.
She hit the begin-again button to hear her favorite song from the top.