Is “Gulping” a Scrabble word?
Yes
GULPING
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Gulping
/ˈɡʌlpɪŋ/
verb
1.To swallow eagerly, or in large draughts; to swallow up; to take down in one swallow.
2.To react nervously by swallowing.