What is vicarization?

Answer 1

Vocalization is the sound made by the vibration of vocal folds modified by the resonance of the vocal tract. The act of vocalizing or something vocalized; a vocal utterance.

Answer 2

Vicarization is the designation of a substitute or replacement for a member of the clergy, often a substitute priest or pastor who acts on behalf of the regular clergy member. This can occur when the regular clergy member is unavailable or incapacitated.