Anything that delays progress (7)
I believe the answer is:
setback
(Other definitions for setback that I've seen before include "Reverse" , "Snag" , "Hindrance to progress" , "Hitch" , "Reversal of fortune" .)
I believe the answer is:
setback
(Other definitions for setback that I've seen before include "Reverse" , "Snag" , "Hindrance to progress" , "Hitch" , "Reversal of fortune" .)