disfellowship

from The Collaborative International Dictionary of English v.0.48

Disfellowship \Dis*fel"low*ship\, v. t. [See {Fellowship}, v.
   t.]
   To exclude from fellowship; to refuse intercourse with, as an
   associate.
   [1913 Webster]

         An attempt to disfellowship an evil, but to fellowship
         the evildoer.                            --Freewill
                                                  Bapt. Quart.
   [1913 Webster]