1. 
   expeditio
   An Imperial field campaign.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   Expeditio
   Imperial field campaign.
   Found op http://www.encyclo.co.uk/local/20764
   
   
3. 
   Expeditio
   Obs. A military campaign, a duty owed by a vassal to his lord, limited to 40 days at the vassal's expense, after which the lord had to pay expenses.
   Found op http://www.lectlaw.com/def/e064.htm
   
   
4. 
   expeditio
   1) An imperial field campaign
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/expeditio/1
   
   

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