Stoppling means the act of stopping something, like a ball or a person. It can also mean the thing that stops something.
Stoppling can be about safety or control. It can also be about being careful or making sure things are okay.
Examples:
He is stoppling the ball with his foot.
The stoppling of the car was sudden.
She is stoppling the water from coming out.
The stoppling of the train was loud.
The stoppling of the door was very strong.
Stop stoppling the fun!