Gut feeling (8)
'gut feeling' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for instinct that I've seen before include "Natural aptitude" , "Natural response" , "Intuition, sixth sense" , "Nothing learned" , "Innate behavioural pattern" .)
'gut feeling' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for hunch that I've seen before include "Inkling" , "protuberance" , "Idea based on intuition" , "Lump - intuitive feeling" , "Bend over" .)