__ trail (5)

'trail' is the definition.
(spoor is a kind of trail)
This is all the clue.
(Other definitions for spoor that I've seen before include "Animal track, trail" , "Track of wild animal" , "Beast's trail" , "24 [TRAIL]" , "Animal's track/scent" .)
'trail' is the definition.
(an animal's trail is its scent)
This is all the clue.
(Other definitions for scent that I've seen before include "Distinctive aroma" , "Bouquet" , "Clue" , "Distinctive smell" , "Trail" .)
'trail' is the definition.
(synonyms)
This is all the clue.
(Other definitions for track that I've seen before include "Trace; path" , "One song on CD?" , "Mark left" , "Lines" , "Dog - path" .)
'trail' is the definition.
(thesaurus)
This is the entire clue.
'trail' is the definition.
(both can mean to go behind)
This is all the clue.
(Other definitions for lag that I've seen before include "Fall behind; insulate" , "Wrap to protect from frost" , "person inside" , "Cover pipes" , "trail" .)
'trail' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for path that I've seen before include "Track, way for walkers" , "trail" , "Track made by walking" , "Bridleway" , "Footway or track" .)
'trail' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for pathway that I've seen before include "Walking track" , "A trodden track" , "route? ..." .)