Hunting dog's pickup (5)
I believe the answer is:
scent
(Other definitions for scent that I've seen before include "Distinctive aroma" , "Distinctive odour" , "Trail" , "Clue" , "Number of clues" .)
I believe the answer is:
scent
(Other definitions for scent that I've seen before include "Distinctive aroma" , "Distinctive odour" , "Trail" , "Clue" , "Number of clues" .)