DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   gulping
       n 1: a spasmodic reflex of the throat made as if in swallowing
            [syn: gulp, gulping]
       2: the drinking of large mouthfuls rapidly [syn: gulping,
          swilling, guzzling]