Then you can hear the fresh air being sucked in.

I got one of the two that had been sucking air on top.

He felt the air being sucked out of the chamber.

Nick seemed to feel the air being sucked out of the room.

What he saw made him suck air into his lungs.

Sucking air from every floor, the fire was beyond restraint.

He forced himself to turn onto his side, then lay sucking air from the effort.

Then he dropped to the ground, stretched out on his back, and sucked air.

He sucked air into his lungs- what little there was of it.

He pulled the hot helmet off and sucked cool air.