Old king's turbulent son faced sword there (6,3,9)
I believe the answer is:
edward the confessor
'old king's turbulent son faced sword there' is the definition.
I can't tell whether this defines the answer.
'turbulent son faced sword there' is the wordplay.
'turbulent' indicates an anagram.
'son'+'faced'+'sword'+'there'='sonfacedswordthere'
'sonfacedswordthere' is an anagram of 'EDWARD THE CONFESSOR'.
Can you help me to learn more?
(Another definition for edward the confessor that I've seen is " King of England".)