What does the word noise mean?

Usage examples for noise

  1. He led the way down, making as little noise as possible. – The Heart of Rome by Francis Marion Crawford
  2. They seem to enjoy themselves immensely in that little room at Lebigre's, if one may judge from the noise they make. – The Fat and the Thin by Emile Zola
  3. Come along, now, but don't make any noise if you can help it, and don't step out into the road. – The High School Boys' Fishing Trip by H. Irving Hancock