1) To bring to shame 
• (v. t.) To bring to shame; to disgrace.
De·dec'o·rate transitive verb [ Latin dedecoratus , past participle of dedecorare to disgrace. See Decorate .] To bring to shame; to disgrace. [ Obsolete] Bailey. 
dedecorate To disgrace or dishonor; to disfigure; the opposite of decorating.