What does the word mourn mean?

Usage examples for mourn

  1. " I was prepared to mourn for ye, if need be, but not to rejoice- not to this extent. – Uncle William The Man Who Was Shif'less by Jennette Lee
  2. But can't I mourn for papa and mamma just as well in my beads as I can without them? – The Ancient Law by Ellen Glasgow
  3. Few among her relations and friends would mourn her exile. – Tropic Days by E. J. Banfield