For a moment they became a single dark patch.

Charts map equivalence classes to points of a single patch.

However, out in the darkness a single patch of light showed defiantly around a long low structure without windows.

All that remained of his flush was a single red patch over his left eye.

Everything was dark except for a single patch where the moon shone through the skylight on to the wall.

Initially the five Chaugan were a single patch of meadow.

"It takes nearly a hand of days to spin enough thread for a single patch of the stuff."

The storm and its fire seemed settled in a single patch of earth and sky.

The single white patch on his shoulder seemed almost incandescent in the bright sunlight.

You can put a single patch on the skin and get the drug for seven days.