During the long summer nights, the fever fogs rolled through the marshes, blurring the stars and the shorelines.

Driving at dawn was treacherous because ground fogs drifted across the low-lying fields.

Tule fogs rolled across the valley at dawn, muffling the sound of distant tractors.

His petty-fogging objections derailed the entire meeting.

Early in the valley, radiation fogs rolled in, muffling the town's sounds and making the roads slick.

Even in modern conflicts, the fogs of war can obscure who is responsible for civilian casualties.