Trauma (6)
(Other definitions for ordeal that I've seen before include "A difficult or harrowing time" , "Long, unpleasant experience" , "Difficult experience that tests endurance" , "Long painful experience" , "Difficult and painful experience" .)
'trauma' is the definition.
(I know that trauma can be written as injury)
This is all the clue.
(Other definitions for injury that I've seen before include "Contusion" , "Physical hurt" , "wrongful action" , "Female name" , "Sprain, perhaps" .)
'trauma' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for shock that I've seen before include "Outrageous" , "Horrify - stroke" , "Sudden upset; offend" , "See 18" , "Stun" .)