unbaptize
/ˌʌnbæptɪz/Definitions
1. verb
to remove or revoke a person’s baptism
“The priest decided to unbaptize her due to her lack of faith.”
2. verb
to baptize (someone) in reverse or to undo a baptism
“The ritual was used to unbaptize those who had been forced into baptism as infants.”
3. noun
the act of removing or revoking a person’s baptism
“The unbaptize was performed in a secret ceremony.”