Definition of louver window:
		
              °To keep or preserve for the winter.
            
            
            
              
                "It is best to overwinter tender plants indoors."
              
            
          
            
              °To spend the winter (in a particular place).
            
            
            
              
                "Insects may overwinter in fallen fruit if it is not removed."
              
	 
 
 
	
		
		
		Definition of louver window:
		
              °To keep or preserve for the winter.
            
            
            
              
                "It is best to overwinter tender plants indoors."
              
            
          
            
              °To spend the winter (in a particular place).
            
            
            
              
                "Insects may overwinter in fallen fruit if it is not removed."