apostatism
/ˌæpəˈsteɪtɪzəm/Definitions
1. noun
The act of renouncing or rejecting one’s faith or allegiance to a particular church or religion.
“The apostate’s decision was met with shock and dismay by his former community.”
2. noun
A person who has renounced or rejected one’s faith or allegiance to a particular church or religion.
“The apostate was ostracized by his former friends and family.”
3. noun
A rejection of a particular creed or set of principles.
“The politician’s apostatism towards traditional values was criticized by his opponents.”