Crossword Genius

The main antagonist is out of reach! (7)

Ross

I believe the answer is:

archfoe

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'the main antagonist' is the definition.
I know nothing about this answer so I can't tell whether it can be defined by this definition.

'out of reach' is the wordplay.
'out' is an anagram indicator.
'of'+'reach'='ofreach'
'ofreach' is an anagram of 'ARCHFOE'.

'is' is the link.

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I've seen this clue in The Irish News.
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