What is the meaning of the word "siding"?

Definitions:

  1. a material applied to the outside of a building to make it weatherproof, made of wood, aluminum, or other materials copy to clipboard noun
    • The siding on the house was painted a bright blue. copy to clipboard
  2. a short stretch of railroad track used to store rolling stock or enable trains on the same line to pass copy to clipboard noun
    • The broken locomotive was moved into the siding. copy to clipboard

Synonyms: