renegado
/re.ne.ˈga.ðo/ or /re.ne.ˈɣa.ðo/Definitions
1. noun
A person who has deserted or defected from their allegiance, especially a soldier or a member of an organization.
“The renegado had to face the consequences of his betrayal.”
2. noun
A person who abandons their principles or commitments.
“After the scandal, he was seen as a renegado by his former friends.”