Crossword Genius

"Number Ten, Hugo Turner" is incomplete (3,6)

Ross

I believe the answer is:

not enough

'incomplete' is the definition.
(thesaurus)

'number ten hugo turner' is the wordplay.
'number' becomes 'no' (abbreviation for 'number').
'turner' is an anagram indicator (letters must turn into another order).
'hugo' is an anagram of 'ough'.
'no'+'ten'+'ough'='NOT ENOUGH'

'is' is the link.

I've seen this clue in the Evening Standard.
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