Ping-__ (table tennis) (4)
I believe the answer is:
pong
(Other definitions for pong that I've seen before include "Smell unpleasantly" , "Nasty smell (informal)" , "Niff" , "Reek" , "Stench" .)
I believe the answer is:
pong
(Other definitions for pong that I've seen before include "Smell unpleasantly" , "Nasty smell (informal)" , "Niff" , "Reek" , "Stench" .)