finishbutton
nounUK /ˈfɪnɪʃ ˈbʌtən/
US /ˈfɪnɪʃ ˈbʌtən/
A finish button is a button you press to say you are done.
Press the finish button when you have colored the whole picture.
OTHER MEANINGS
2. A button that ends a game or activity.
She tapped the finish button after the last level.
3. A control that saves and closes your work.
Click the finish button to save your drawing.
4. A key on a machine that stops it when a job is complete.
The washing machine has a green finish button.