Drink downed in one gulp (4)
I believe the answer is:
shot
(Other definitions for shot that I've seen before include "Crack" , "Small drink; photograph" , "Small drink; photo" , "Fired - attempt" , "Attempt; photo" .)
I believe the answer is:
shot
(Other definitions for shot that I've seen before include "Crack" , "Small drink; photograph" , "Small drink; photo" , "Fired - attempt" , "Attempt; photo" .)