Another blow with the stool, and the man collapsed backward, bleeding from his mouth.

He cried out, then collapsed backward onto the floor.

But the life left him completely at that point, and he simply collapsed backward.

The door flew open as a body collapsed backward into the dirt at their feet.

Then he collapsed backward against the side of the boat.

Both men collapsed backward and pinned the third person in line, a fat human female.

He collapsed backward, and the last spurts of his blood turned brown in the dust.

He collapsed backward out of the line of the attack and felt the air move as something slashed above him.

He collapsed backward as red began to glide down the green of his fatigues.

I collapsed backward from the heat, the exertion, the pain.