overpour,v.rare.|-ˈpɔə(r)| [over- 5.] trans. To pour over from one receptacle into another, transfer by or as by pouring, transfuse. 1585Lupton Thous. Notable Th. v. § 84 (1595) 130 It is certain..that daungerous and many effects..are turned, or overpowred into him.