Dog track (5)
I believe this is a double definition.
'dog' is the first definition.
('trail' can be a synonym of 'dog')
'track' is the second definition.
(I've seen this before)
(Other definitions for trail that I've seen before include "Drag along the ground" , "Be losing; track" , "Rough track blazed through wild or hilly country" , "Drop behind" , "Rural footpath" .)
I believe this is a double definition.
'dog' is the first definition.
('tail' can be a synonym of 'dog')
'track?' is the second definition.
('tail' can be a synonym of 'track')
(Other definitions for tail that I've seen before include "Elongated posterior part of an animal" , "Follow furtively like private detective" , "bum" , "Follow - dog" , "Follow (a suspect)" .)