What is the meaning of lining?

noun

• A protective covering that protects an inside surface.
  • synonyms: liner
• A piece of cloth that is used as the inside surface of a garment.
  • synonyms: liner
• Providing something with a surface of a different material.
  • synonyms: facing
• The act of attaching an inside lining (to a garment or curtain etc.. )

verb

• Be in line with; form a line along.
  • usage: "trees line the riverbank"
  • synonyms: line, run along
• Cover the interior of.
  • usage: "line the gloves"; "line a chimney"
  • synonyms: line
• Make a mark or lines on a surface.
  • usage: "draw a line"; "trace the outline of a figure in the sand"
  • synonyms: trace, draw, line, describe, delineate
• Mark with lines.
  • usage: "sorrow had lined his face"
  • synonyms: line
• Fill plentifully.
  • usage: "line one's pockets"
  • synonyms: line
• Reinforce with fabric.
  • usage: "lined books are more enduring"
  • synonyms: line