redobutton
nounUK /ˈriːduː bʌtən/
US /ˈriːdoʊ bʌtən/
A button you press to do something again.
Press the redobutton to play the song one more time.
OTHER MEANINGS
2. A button that undoes your last action and puts things back the way they were.
I clicked the redobutton after I deleted the picture by mistake.
3. A control that starts a task over from the beginning.
The game has a redobutton so you can try the level again.
4. A button that repeats the last command you gave.
In the app, the redobutton sends the same message again.