double over ,
double ****
double up

For a moment, she doubled over just as if all the wind had been taken out of her.

He doubled over, but kept his eyes on the scene.

He doubled over in pain, and his hand released her.

He took a few steps in the other direction, doubled over, as before.

She couldn't stand up straight without doubling over in pain.

When he doubled over, she stepped back, and into someone else.

She'd expected him to double over in pain, giving her time to escape.

A continued increase in prices, which have nearly doubled over the last five years, has not helped, they say.

The pain in his side nearly doubled him over, but he'd have to handle it.

She doubled over, hands on her knees, and let herself go.