xiè lòu 
		(of a liquid or gas) to leak
to divulge (a secret)
to leak
		 
		
		
														
		
		
			 
		
				
		
			xiè lù 
		to reveal a secret
to divulge
to leak
		 
		
		
														
		
		
			 
		
				
		
			tiān jī bù kě xiè lòu 
		lit. mysteries of heaven must not be revealed (idiom); must not be revealed
I am not at liberty to inform you.
		 
		
		
														
		
		
			 
		
				
		
			xiè lòu tiān jī 
		to divulge the will of heaven (idiom); to leak a secret
to let the cat out of the bag