Source : Webster's Revised Unabridged Dictionary (1913)

Duffle \Duf"fle\, n.
   See {Duffel}.

Source : WordNet®

duffle
     n 1: a large cylindrical bag of heavy cloth; for carrying
          personal belongings [syn: {duffel bag}, {duffle bag}, {duffel}]
     2: a coarse heavy woolen fabric [syn: {duffel}]