Crossword Genius

Again make revisions about ebb and flow back (2-4)

Ross

I believe the answer is:

re-edit

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'again make revisions' is the definition.
I don't know anything about this answer so I can't judge whether this works.

'about ebb and flow back' is the wordplay.
'about' becomes 're' ('re' means regarding or about).
'ebb and flow' becomes 'tide' (I've seen this in another clue).
'back' shows that the letters should be reversed in order.
'tide' reversed gives 'edit'.
're'+'edit'='RE-EDIT'

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I've seen this clue in the Sydney Morning Herald.
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