1. 
   vacant lot
   [n] - a lot on which there are no permanent buildings
   Found op http://www.webdictionary.co.uk/definition.php?query=vacant%20lot
   
   
2. 
   vacant lot
   building site noun a lot on which there are no permanent buildings
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=vacant%20lot
   
   
3. 
   vacantlot
   1) Group of airheads? 2) Something on which to build 3) Something to build on
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/vacantlot/1
   
   

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