DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   lining
       n 1: a protective covering that protects an inside surface [syn:
            lining, liner]
       2: a piece of cloth that is used as the inside surface of a
          garment [syn: liner, lining]
       3: providing something with a surface of a different material
          [syn: lining, facing]
       4: the act of attaching an inside lining (to a garment or
          curtain etc.)