\Couch"er\ (kouch"?r), n.
1. One who couches.
2. (Paper Manuf.) One who couches paper.
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.