stumble over something
stumble at something
stumble through something

I stumbled back and out, through a side door into the street.

But he never came, and she stumbled through it all alone.

The next three months were like stumbling through a nightmare.

Finally there was only one door left, and Ted stumbled through it.

His words spilled out as he stumbled through her story.

For a quarter of an hour they stumbled through the forest.

She was very professional but still sort of stumbled through the motions.

After stumbling through a 40-67 record, the Braves in the last eight weeks of the season won 25 games and lost 30.

And then he heard them coming, stumbling through the fog toward him.

I turn away and stumble through the black woods, hands out in front, feeling for trees.