1. 
   Fortresses
   [Mazinger] Throughout the Mazinger saga, the evil enemy forces used several large flying and submarine ships called Fortresses in addition to their monsters to attack Mazinger Z, Great Mazinger, Grendizer, and Mazinkaiser. They were armed with powerful weapons and their primary goal besides ...
   Found op http://en.wikipedia.org/wiki/Fortresses_(Mazinger)
   
   
2. 
   Fortresses
   • (pl. ) of Fortress
   Found op http://thinkexist.com/dictionary/meaning/fortresses/
   
   
3. 
   fortresses
   1) Strongholds
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/fortresses/1
   
   

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