A fog settled in and concealed the evacuation from the British.

The fog might well be concealing her, at least from farther away than ten feet or so.

We filmed the event anyway and luckily the rain and fog concealed the fact that the show was not sold out.

I ran back down the road to the company; dense fog soon concealed me from aimed fire by the Rumanians.

The fog soon concealed us from further aimed fire.

The glowing white fog around them confused the eye and concealed far more than it iluminated.

She moved quickly beside Joe, staying close to the shops where the fog was most concealing.

A swift glance told him the thick fog and darkness of the narrow alleyway had concealed the attack from any chance observation.

Its fog of darkness could not conceal its starved and miserable state.

As in real war, with the fog of battle concealing the action, each contestant is uncertain about his opponent's moves.