Robinson’s change of course (6)

I believe the answer is:

crusoe

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'robinson's' is the definition.
Both the answer and definition are singular nouns.
Maybe you can see a link between them that I can't see?

'change of course' is the wordplay.
'change of' indicates anagramming the letters.
'course' with letters rearranged gives 'CRUSOE'.

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(Other definitions for crusoe that I've seen before include "Shipwreck victim" , "5 down [CASTAWAY]" , "Friday was his man" , "Robinson -, (Defoe's castaway)" , "One stranded" .)

I've seen this clue in the Evening Standard.

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