What does the word flag mean?

Usage examples for flag

  1. The old woman had no flag, and no money. – The Promised Land by Mary Antin
  2. Let us walk over there, and pretend we're looking at the flag. – The School by the Sea by Angela Brazil
  3. Nicholas learnt that the Russian flag was swept from the Euxine. – History of Modern Europe 1792-1878 by C. A. Fyffe