Quote:
	
	
		| The shadow about it reached out like two vast wings. | 
	
 The 
wing-like shadow is obscuring the Balrog and preventing us from seeing its true shape.
	Quote:
	
	
		| 
					Originally Posted by JRR Tolkien
					
				 ... and suddenly it drew itself up to a great height, and its wings were spread from wall to wall ... | 
	
 Ah, there we are!  As it draws itself up to a 
great height (hmm, how high is great?), it flexes its 
actual wings and they are no longer obscured by the wing-like shadow.
 
 
  