What does the word en mean?

Usage examples for en

  1. The total number of deaths, then, ran much higher than those killed en route. – The Black Experience in America The Immigrant Heritage of America by Norman Coombs
  2. Ye sent en off again! – North, South and Over the Sea by M.E. Francis (Mrs. Francis Blundell)
  3. Donder en bliksem, does Ah Sing know this? – The Argus Pheasant by John Charles Beecham