Substitutes (for) (4,2)

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4,2

replaces

'substitutes for' is the definition.
(I've seen this before)

This is all the clue.

(Other definitions for replaces that I've seen before include "Puts back" , "Substtitutes, supplants" , "Substitutes, supplants" , "Substitutes one for another" .)

I've seen this clue in The Irish Times.

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