She smelled fire, heard the air hissing away into space.
He found it and heard the air hissing into the compartment.
The air hissed with the sound of the arrow's flight.
But after a moment, he drew a deep breath, then let the air hiss away through his teeth.
The mechanical limb had moved so fast the air hissed.
Air hissed from the hose to the side of the tire.
The air hissed as it went into the huge carcase.
It took an agonizingly long time, but at last he could hear air hissing around him.
When he breathed, air hissed in through both his mouth and the slash.
He could feel her hands fumbling over him; then air hissed in his helmet.