Auctioneer's closing word (4)
I believe the answer is:
sold
'auctioneer's closing word' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for sold that I've seen before include "Betrayed for money" , "Handed over for money" , "Exchanged for money" , "Retailed" , "Traded" .)