One word for gasp is exclamation. Another one could be wheeze.
gasp
pant
Another name is pant.
Sighing or breathing slowly and hard.
Yes the word gasp can be a noun. It can also be a verb.
last breath of air
breathe heavily = gasp, huffing and puffing, breathing, labored breathing, hyperventilation
another word for air sac is alveolus.
pant or gasp
The audience collectively gave out an audible gasp when the femme fatale entered the stage.
His "assmar".