He turned away from her, pointing out to sea, deliberately exposing his back to her.

If Spook ran, it would expose his back to attack.

Very well, I resolved to give him the doubt's benefit without exposing my back.

He slashed the black cloth from neck to waist, exposing the man's back.

In doing so, he exposed his back to the natives.

The motion exposed his back to attack, but The Shadow never moved.

But Chaim held tight and turned over, exposing his back.

I'd whittled them down to half a dozen or less, but still couldn't attack without exposing my back to their friends.

He knelt before it and leaned over, exposing his pale boy's back.

Now there was no alternative but to lean in and expose his back.