Defrauded leaders of The Orange Order and one's own flesh and blood (4,2)
I believe the answer is:
took in
'defrauded leaders of the orange order and one's own flesh' is the definition.
I can't judge whether this defines the answer.
'and blood' is the wordplay.
'and' becomes 'too'.
'blood' becomes 'kin' (I've seen this before).
'too'+'kin'='TOOK IN'
Can you help me to learn more?
(Other definitions for took in that I've seen before include "Duped; accepted" , "Received into one's home - understood - deceived" , "Admitted" , "having cheated" .)