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Built a villa in Serbia, against the odds, and it's vacant (9)

Ross

I believe the answer is:

available

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'vacant' is the definition.
(thesaurus)

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(Other definitions for available that I've seen before include "Not occupied, free" , "To hand" , "Free; within reach" , "Able to be used, free" , "handy" .)

I've seen this clue in The Irish Times.
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