Judas

Example:He was condemned as a traitor for revealing state secrets.

Definition:A person who betrays someone or something, especially a country, a leader, or a cause.

Example:The betrayal of her friends left her heartbroken and isolated.

Definition:The act of breaking a trust or loyalty, especially to betray one's friends, country, or one's principles.

Example:He turned into a double-crosser and sold out his partners in the business deal.

Definition:A person who breaks a trust or alliance and betrays those who relied on them.

Example:The revolutionaries were viewed as rebels fighting for their rights.

Definition:A person who refuses to obey the law or authority figures, especially within a movement or cause.