I felt the great billows rock and sink.
He peered at the great billows of smoke.
But the logs were green and of air there was little; great billows of smoke gave the scheme away.
The great billows had gone over our head.
Far astern a small boat rose and fell with the great, long billows.
Behind them their pursuers had come about and were waiting, rising and falling upon the great billows.
All around her, great billows of crimson and black vapor swirled violently.
A thick plume was rising from one of them, towering into the air, boiling up in great black billows as it rose.
Steam now poured from Mist in great billows.
This one insight seemed to push great billows of fog away.