Finally the strange emptiness in his head left, and he could distinguish faces again.
His eyes narrowed as he tried to distinguish faces.
He saw people walking toward the aisles; it was impossible to distinguish faces.
There was enough light to see movement, but not enough to distinguish faces.
The pictures were clear and the cameras high-quality, but far enough away that I couldn't distinguish faces.
He couldn't really distinguish individual faces among so many.
This entire region links to form a network that acts to distinguish faces.
But it has always been one of many symptoms - patients also often lost their ability to distinguish familiar faces or surroundings.
Whisper flew so low we could distinguish faces in the streets.
Now Toranaga was near enough to the plateau to distinguish faces.