| 
        
    
    
        en
    
    
    
        
            defensive structure
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
         
            ― IsA ⟶
         
        
            Weight: 2.0
         
     | 
    
        
    
    
        en
    
    
    
        
            structure
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
        Source: Open Multilingual WordNet
     | 
            
            
    | 
        
    
    
        en
    
    
    
        
            stronghold
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
         
            ― IsA ⟶
         
        
            Weight: 2.0
         
     | 
    
        
    
    
        en
    
    
    
        
            defensive structure
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
        Source: Open Multilingual WordNet
     | 
            
            
    | 
        
    
    
        en
    
    
    
        
            cheval-de-frise
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
         
            ― IsA ⟶
         
        
            Weight: 2.0
         
     | 
    
        
    
    
        en
    
    
    
        
            defensive structure
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
        Source: Open Multilingual WordNet
     | 
            
            
    | 
        
    
    
        en
    
    
    
        
            line of defense
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
         
            ― IsA ⟶
         
        
            Weight: 2.0
         
     | 
    
        
    
    
        en
    
    
    
        
            defensive structure
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
        Source: Open Multilingual WordNet
     | 
            
            
    | 
        
    
    
        en
    
    
    
        
            outwork
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
         
            ― IsA ⟶
         
        
            Weight: 2.0
         
     | 
    
        
    
    
        en
    
    
    
        
            defensive structure
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
        Source: Open Multilingual WordNet
     | 
            
            
    | 
        
    
    
        en
    
    
    
        
            fortification
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
         
            ― IsA ⟶
         
        
            Weight: 2.0
         
     | 
    
        
    
    
        en
    
    
    
        
            defensive structure
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
        Source: Open Multilingual WordNet
     | 
            
            
    | 
        
    
    
        en
    
    
    
        
            fortress
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
         
            ― IsA ⟶
         
        
            Weight: 2.0
         
     | 
    
        
    
    
        en
    
    
    
        
            defensive structure
        
    
    
    
        (n, artifact)
    
    
    
     | 
    
        Source: Open Multilingual WordNet
     | 
            
            
    | 
        
    
    
        en
    
    
    
        
            rampart
        
    
    
    
        (n)
    
    
    
     | 
    
         
            ― IsA ⟶
         
        
            Weight: 1.0
         
     | 
    
        
    
    
        en
    
    
    
        
            defensive structure
        
    
    
    
        (n)
    
    
    
     | 
    
        Source: OpenCyc 2012
     | 
            
            
    | 
        
    
    
        en
    
    
    
        
            fortification
        
    
    
    
        (n)
    
    
    
     | 
    
         
            ― IsA ⟶
         
        
            Weight: 1.0
         
     | 
    
        
    
    
        en
    
    
    
        
            defensive structure
        
    
    
    
        (n)
    
    
    
     | 
    
        Source: OpenCyc 2012
     | 
            
            
    | 
        
    
    
        en
    
    
    
        
            fortress
        
    
    
    
        (n)
    
    
    
     | 
    
         
            ― IsA ⟶
         
        
            Weight: 1.0
         
     | 
    
        
    
    
        en
    
    
    
        
            defensive structure
        
    
    
    
        (n)
    
    
    
     | 
    
        Source: OpenCyc 2012
     | 
            
            
    | 
        
    
    
        en
    
    
    
        
            defensive structure
        
    
    
    
        (n)
    
    
    
     | 
    
         
            ― IsA ⟶
         
        
            Weight: 1.0
         
     | 
    
        
    
    
        en
    
    
    
        
            man made structure
        
    
    
    
        (n)
    
    
    
     | 
    
        Source: OpenCyc 2012
     |