1. breathing
She was breathing hard.
I have difficulty breathing.
Is he breathing?
He had trouble breathing.
He ran up the stairs breathing very hard.
His breathing became faint.
Tom's not breathing.
A man who asks his wife's permission before taking any action except breathing is a henpecked husband.
Somebody's breathing on my face. It's disgusting.
Worried, the shopkeeper ran over and kneeled beside Dima, who was breathing heavily - his forehead covered in sweat.
I can hear the soft breathing.
These special characteristics explain its preference for still-hunting (lying motionless beside a seal's breathing hole, waiting for one to surface).
The seals surface more frequently then, so a bear's chance of catching one at a breathing hole is greater after nightfall.
When dreams begin, breathing becomes irregular and less deep.
He lay breathing very feebly.