It died away again and then suddenly it was blowing hard and the snow had thickened to a driving blanket.

The snow, although not yet blinding, was thickening steadily, and the Count had to give his exclusive attention to the road.

The falling snow thinned, then thickened again.

As I still pursued my journey to the northward, the snows thickened and the cold increased in a degree almost too severe to support.

As they watched, the snow thickened and swirled, becoming a white shower of cold.

As they rode, the snow thickened, but mere was little wind and the flakes fell gently.

But in place of these the wind was rising and the fine snow was thickening.

Outside, the snow had thickened a little, but not much.

The snow swirled and thickened before the cathedral.

Zephram sat alone in darkness; and as the snow on the window thickened flake by flake, he too thought of making love.