Cilice

It was deemed meritorious to disfigure the body by neglect and filth, to extenuate it by fasting and watchfulness, to lacerate it with stripes, and to fret the wounds with cilices of horsehair.

All she had done was give Teena a cilice, a barbed metal chain she was to tie around her thigh for two hours every day, and a discipline, a rope whip with knotted ends she was to use on her back when she prayed the Hail Mary.