What does the word twofold mean?

Usage examples for twofold

  1. Our obligations to Gellius are twofold. – The Student's Companion to Latin Authors by George Middleton Thomas R. Mills
  2. Hence a twofold alarm was occasioned to the Roman army. – The History of Rome; Books Nine to Twenty-Six by Titus Livius
  3. Geographically, Palestine was thus a country of twofold character, and its population was necessarily twofold as well. – Patriarchal Palestine by Archibald Henry Sayce