The Collaborative International Dictionary of English v.0.48:

Drabble \Drab"ble\, v. t. [imp. & p. p. Drabbled; p. pr. & vb.
   n. Drabbling.] [???.See Drab, Draff.]
   To draggle; to wet and befoul by draggling; as, to drabble a
   gown or cloak. --Halliwell.
   [1913 Webster]