 
		
		Definition of liner:
		
		
		(n) :
		
		someone who fits a lining to something; a removable 
cover or 
lining
		 
								
				"1973: A good liner has a pretty shrewd idea of the value of the painting he is treating and usually charges accordingly. -- Kyril Bonfiglioli, Don't Point That Thing at Me (Penguin 2001, p. 41)"