How some animals mark their territory (5)
I believe the answer is:
scent
(Other definitions for scent that I've seen before include "Fragrance" , "Pleasant odour" , "Distinctive aroma" , "Number of clues" , "Get wind of" .)
I believe the answer is:
scent
(Other definitions for scent that I've seen before include "Fragrance" , "Pleasant odour" , "Distinctive aroma" , "Number of clues" , "Get wind of" .)