Source : Webster's Revised Unabridged Dictionary (1913)

Police \Po*lice"\, v. t. [imp. & p. p. {Policed}; p. pr. & vb.
   n. {Policing}.]
   1. To keep in order by police.

   2. (Mil.) To make clean; as, to police a camp.

Policed \Po*liced"\, a.
   Regulated by laws for the maintenance of peace and order,
   enforced by organized administration. ``A policed kingdom.''
   --Howell.