And the cloud of nutritional confusion over the country darkened.

For an instant it was as if a dense cloud had darkened the sun.

They sat in silence until the clouds darkened and the first drops of rain began to fall.

How many clouds have darkened the horizon of other valuable lives.

It was not quite sunset, but the clouds had darkened the sky so the room seemed dim.

The cold wind rose again, and the gray clouds above them darkened.

Her expression must have been strained, she would later think, since a cloud of suspicion darkened his face.

To the south, over the Forest, clouds are forming, and darkening.

A cloud of blood welled up and darkened the sea.

The cloud darkened, then reconsidered, catching on to their problem.