Crossword Genius

Connection (7)

Ross

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4 5 7 8

3-2

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

This is all the clue.

(Other definitions for tie-up that I've seen before include "Moor" , "Bind" , "affiliation" , "Tether" , "Link (between companies)" .)

I've seen this clue in the Evening Standard, The Telegraph, The Sun and The Guardian.
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