DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Coucher \Couch"er\ (kouch"?r), n.
      1. One who couches.
         [1913 Webster]
      2. (Paper Manuf.) One who couches paper.
         [1913 Webster]
      3. [Cf. L. collectarius.] (O. Eng. Law)
         (a) A factor or agent resident in a country for traffic.
             --Blount.
         (b) The book in which a corporation or other body
             registers its particular acts. [Obs.] --Cowell.
             [1913 Webster]