self-ender
nounUK /ˌself ˈendə/
US /ˌself ˈendər/
A self-ender is someone who ends things by themselves.
The little robot was a self-ender, so it stopped working when its job was done.
RELATED WORDS
OTHER MEANINGS
2. A person who tends to end their own projects or plans early.
As a self-ender, she rarely finished the crafts she started.
3. A device or program that shuts itself down automatically.
The app is a self-ender and closes after ten minutes of inactivity.
4. In games, a move or card that ends the player's own turn.
He played a self-ender and passed the turn to his friend.