What does the word gang mean?

Usage examples for gang

  1. Hoo does it gang, Mr. Sutherlan'?" – David Elginbrod by George MacDonald
  2. You're more than welcome to all the help I can give you, not only against Moran and his gang, but against Rexhill. – Hidden Gold by Wilder Anthony
  3. Red George's gang are still below. – Among Malay Pirates And Other Tales Of Adventure And Peril by G. A. Henty