conventicling

from The Collaborative International Dictionary of English v.0.48

Conventicling \Con*ven"ti*cling\, a.
   Belonging or going to, or resembling, a conventicle. [Obs.]
   [1913 Webster]

         Conventicling schools . . . set up and taught secretly
         by fanatics.                             --South.
   [1913 Webster]