The windows are mirrors, but she can see the driver as a vague shadow behind the silver glass.

I saw him as a shadow, but I had expected to touch a man.

Or did it merely seem so to me, and he saw me as a shadow?

I sat close to the brand, watching Tarran and seeing him as only a black shadow.

He saw her only as a dark shadow against the paler wall of canvas.

Of course, they couldn't see him, except, perhaps, as a fleeting shadow.

He hadn't seen her in weeks except as a shadow against the stern, galley window when she'd stare out at the sea.

When he is first seen its as a shadow.

The robot, seen as a darker shadow against the darkness, seemed a large one.

She could barely see him as a deeper shadow in the night.