Definition of groak:
		
              °(slang) To have an 
intuitive understanding of; to 
know (something) without having to 
think (such as knowing the number of objects in a collection without needing to count them).
            
 
            
            
          
            
              °(slang) To fully and completely understand something in all its details and intricacies.
            
	 
 
		
		
		Definition of groak:
		
              °(slang) To have an 
intuitive understanding of; to 
know (something) without having to 
think (such as knowing the number of objects in a collection without needing to count them).
            
 
            
            
          
            
              °(slang) To fully and completely understand something in all its details and intricacies.