He wasn't too sure what was going on and I felt his body stiffen.

As we reached the door I felt her whole body stiffening.

Then her body stiffened and she began to fall forward against his chest.

His body stiffened, arms opening, but I was holding on now.

She felt his body stiffen and knew he'd argue the point.

Even as he thought this, turned away from the desk, his body stiffened.

The man's body stiffened again, then relaxed for the last time.

Her whole body stiffened as with a great and firm resolution.

Cindy's body stiffened, and before she could turn around, someone called her name.

The stick hit a tree and the man's body stiffened.