DuckCorp Dico

Found one definition

1.                 From English-Hindi FreeDict Dictionary ver. 1.6:
                   
   
   
                   
                     
   strong hold /stɹˈɒŋ hˈəʊld/ <N>
   1. केन्द्र
         "Meerut is a strong hold for this political party."
   2. किला
         "Moghal strong holds are the witnesses for the past history."