1. panting
So, you get food in your mouth, "bell, food, [making panting sound] bell, food, [another panting sound]" and now "bell [panting]."
She was panting.
The dog lay panting after his long chase.
He was panting to have a go at it.
She is panting from playing basketball.
Puffing and panting we continued to run with renewed vigor.
2. rapid breathing
3. rapid breath
4. fast breath
5. quick breathing