The Collaborative International Dictionary of English v.0.48:

Rutter \Rut"ter\ (r[u^]t"t[~e]r), n. [D. ruiter a rider. Cf.
   Ruttier.]
   A horseman or trooper. [Obs.]
   [1913 Webster]

         Such a regiment of rutters
         Never defied men braver.                 --Beau. & Fl.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Rutter \Rut"ter\, n. [From Rut.]
   That which ruts.
   [1913 Webster]