defrock
/dɛfˈrɒk/Definitions
1. verb
to deprive (a clergyman) of his clerical dress and position, or to remove (a person) from an office or position
“The scandal led to the defrocking of the priest.”
2. noun
the act of depriving (a clergyman) of his clerical dress and position
“The defrocking of the priest was a shock to the community.”