And in her face he saw a fleeting shadow of the girl she had been.

It was as if a tiny cloud had passed across the sun to give rise to a fleeting shadow.

Creeping through/he woods, trying to keep up with the fleeting shadow ahead of her.

There were others with them, but these were less than fleeting shadows.

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

It would appear that you can learn to use the body to capture those "fleeting shadows."

Marrow could see only its fleeting, vague shadow, but he knew what it was.

However, Tako's appearance at the window was like a fleeting shadow.

He was gone like a fleeting shadow in the night.

Their gray uniforms passed like fleeting shadows through the confusion.