1. 
   at work(p)
   [adj] - having influence or producing an effect 2. [adj] - on the job
   Found op http://www.webdictionary.co.uk/definition.php?query=at%20work(p)
   
   
2. 
   at work(p)
   adjective on the job; `had been at work for over an hour before her boss arrived`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=at%20work(p)
   
   

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