Life passed out of him and I struggled to roll free.

Luckily for him, he'd been able to roll free from the animal's body when it went down.

The lines roll free and say about what I want them to say.

The knife rolled free, but did not go very far.

The vampire tried to roll free, to get back up, but Buffy didn't give her time.

Flat to the floor he went, while Ox rolled free.

He rolled free, all but fell on the last explosive.

There was no way he could roll free or strike out before the blade plunged home.

And we can't do that unless it will roll free.

In the end they cut the ropes and he rolled free.