confessional

Short definition from Wiktionary

Adjective

1. 1
   In the manner or style of a confession.
2. 2
   Officially practicing a particular shared religion, as a state or organization; see confessionalism 1.

Noun

1. 1
   A small room where confession—the Sacrament of Penance—is performed in private with a priest.
2. 2
   A confession.
3. 3
   A filmed interview in which a cast member speaks directly into the camera commenting on the events of the episode.