noun (n)

• a protective covering that protects an inside surface(noun.artifact)

  Synonym:
  liner
  

  source: wordnet30
• a piece of cloth that is used as the inside surface of a garment(noun.artifact)

  source: wordnet30
• providing something with a surface of a different material(noun.act)

  Synonym:
  facing
  

  source: wordnet30
• the act of attaching an inside lining (to a garment or curtain etc.)(noun.act)

  source: wordnet30
• The act of one who lines; the act or process of making lines, or of inserting a lining.(noun)

  source: webster1913