To misstop means to fail to stop at the right place.
Misstopping can be dangerous or inconvenient.
Examples:
The bus misstopped at my house.
She misstopped at the red light.
He always misstops at the wrong place.
The train misstopped at the station and went too far.
The car misstopped and almost hit the tree.
I misstopped and almost fell down the stairs.