Source : Webster's Revised Unabridged Dictionary (1913)

Padder \Pad"der\, n.
   1. One who, or that which, pads.

   2. A highwayman; a footpad. [Obs.]

Padder \Pad"der\, n.
   One who, or that which, paddles.

Source : WordNet®

padder
     n : a highwayman who robs on foot [syn: {footpad}]