Terrified (5-8)
There are a few possibilities for this:
panic-stricken
'terrified' is the definition.
(I know that terrified can be written as panic-stricken)
This is the entire clue.
(Other definitions for panic-stricken that I've seen before include "Unnerved" , "Scared stiff" , "Terrified" , "Frenzied" .)
'terrified' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for scared that I've seen before include "Afraid of cedars" , "Thing which precipitates an event" , "in fright" , "Nervous" , "Afraid, anxious" .)
'terrified' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for aghast that I've seen before include "in awe" , "Filled with fear or horror" , "Confounded" , "Horrified, appalled" , "'Horrified, shocked (6)'" .)