On a mission today, pilots reported seeing 57-millimeter antiaircraft fire, bursting in distinctive gray puffs 15,000 to 18,000 feet up, well beneath the jets.

A finger's breath from Turjan's skin the fire-darts dissolved into a thousand gray puffs of smoke.

By 9:02 a gray puff hangs over Manhattan.

Dirty gray puffs blossomed beneath my right wing.

A gray puff of smoke arose above it, growling, rumbling.

It burst in a brief grey puff across the windshield before they were out into sunlight again.

From the outside, gray puffs of steam escaping from the windows are the giveaway.

He watched through the scope and saw the gray puffs of smoke clouding above the old man's rifle.

We left a conspicuous trail of gray, cloudlike puffs in our wake.

Suddenly, for a moment, I was in a puff of falling snow, and all the world about me gray and dim.