unminister
/(ˌ)ʌnˈmɪnɪstə/Chiefly Christian Church. Now rare
verb
[with object] To deprive of office; especially to deprive of the office of minister of religion (especially in a Protestant Church).
Origin
Late 16th century; earliest use found in Meredith Hanmer (1543–1604), Church of England and Church of Ireland clergyman and historian. From un- + minister.