Dismay, terrify (5)
I believe the answer is:
appal
(Other definitions for appal that I've seen before include "Disgust" , "Put at rest (suspicion)" , "Outrage" , "Scandalise" , "Shock, horrify" .)
I believe the answer is:
appal
(Other definitions for appal that I've seen before include "Disgust" , "Put at rest (suspicion)" , "Outrage" , "Scandalise" , "Shock, horrify" .)