n. 25B6; verb
he was panting as they reached the top : BREATHE HEAVILY, breathe hard, puff (and blow), huff and puff, gasp, wheeze.
it makes you pant for more : YEARN FOR, long for, crave, hanker after/for, ache for, hunger for, thirst for, be hungry for, be thirsty for, wish for, desire, want; informal itch for, be dying for; archaic be athirst for.
25B6; noun breathing in shallow pants : GASP, puff, wheeze, breath.