Satisfied I raise no argument (10)
I believe the answer is:
contention
'argument' is the definition.
(I know that argument can be written as contention)
'satisfied i raise no' is the wordplay.
'satisfied' becomes 'content' (similar in meaning).
'raise' is a reversal indicator.
'no' written backwards gives 'on'.
'content'+'i'+'on'='CONTENTION'
(Other definitions for contention that I've seen before include "heated argument" , "Judgment" .)