endbutton
nounUK /ˈendˌbʌtən/
US /ˈendˌbʌtən/
A button at the end of something that you press to make it work.
Press the endbutton to stop the machine.
OTHER MEANINGS
2. A button located at the very end of a row or list.
The endbutton on the remote is the power key.
3. A small button that finishes a process or program.
Tap the endbutton to close the game.
4. The last button on a piece of clothing, such as a coat.
The endbutton on his coat had come loose.