1
                    
                                          
              
          
                                                      : a hanging screen usually capable of being drawn back or up                                      
                
                                
            especially                
          
                                                      : window drapery                                      
            
            2
                    
                                          
              
          
                                                      : a device or agency that conceals or acts as a barrier   compare iron curtain                                      
                
                    
3
                    
        a
    
          
                                          
              
          
                                                      : the part of a bastioned front that connects two neighboring bastions                                      
                
                    
        b(1)
    
                
                                          
              
          
                                                      : a similar stretch of plain wall                                      
                
                    
        (2)
    
          
                                          
              
          
                                                      : a nonbearing exterior wall                                      
                
                    
4
                    
        a
    
          
                                          
              
          
                                                      : the movable screen separating the stage from the auditorium of a theater                                      
                
                    
        b
    
          
                                          
              
          
                                                      : the ascent or opening (as at the beginning of a play) of a stage curtain                                      
                
                                
            also                
          
                                                      : its descent or closing (as at the end of an act)                                      
            
            
        c
    
          
                                          
              
          
                                                      : the final situation, line, or scene of an act or play                                      
                
                    
        d
    
          
                                          
              
          
                                                      : the time at which a theatrical performance begins                                      
                
                    
            
              curtained; curtaining
                                        ˈkərt-niŋ 
                                    
    -ˈkər-tᵊn-iŋ
    
            
        1
                    
                                          
              
          
                                                      : to furnish with or as if with curtains                                      
                
                    
2
                    
                                          
              
          
                                                      : to veil or shut off with or as if with a curtain                                      
                
                    
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  Merriam-Webster unabridged




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