Hidden dangers (8)
I believe the answer is:
pitfalls
'hidden dangers' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for pitfalls that I've seen before include "Unsuspected dangers or difficulties - for miners?" , "Lifts pal from unexpected difficulties or dangers" , "Catches" , "Hidden dangers, booby traps." .)