1. 
   doorlock
   [n] - a lock on an exterior door
   Found op http://www.webdictionary.co.uk/definition.php?query=doorlock
   
   
2. 
   doorlock
   noun a lock on an exterior door
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=doorlock
   
   
3. 
   doorlock
   1) A lock on an exterior door 2) Lock
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/doorlock/1
   
   

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