He lacks order and will rise in anger (7)
I believe the answer is:
hackles
'anger' is the definition.
(I know that hackles is a type of anger)
'he lacks order' is the wordplay.
'order' is an anagram indicator.
'he'+'lacks'='helacks'
'helacks' with letters rearranged gives 'HACKLES'.
'and will rise in' acts as a link.
This may not be right. Some or all of it may belong to another bit of the clue.
Can you help me to learn more?
(Other definitions for hackles that I've seen before include "Hairs on back of an animal's neck - shackle them" , "Shackle with animal neck-hairs" , "Hairs on back of animal's neck, may rise with anger" , "They rise on the angry" .)