Prophetic gift ditches song hastily (6-5)

I believe the answer is:

second-sight

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'prophetic gift' is the definition.
Although both the answer and definition are singular nouns, I cannot understand how one could define the other.

'ditches song hastily' is the wordplay.
'ditches song' can be anagrammed to 'SECOND SIGHT'.
However, I'm unsure how the anagram is indicated.

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

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