Origin:
The term originates from Vidkun Quisling, a Norwegian politician who served as the leader of the Nazi-controlled government in Norway during World War II.
Usage:
"Quisling" is a strong and often derogatory term, used to describe individuals who are perceived as betraying their country or their principles for their own gain.
Examples:
* "The traitorous general was labeled a quisling by his former comrades."
* "The government accused the opposition leader of being a quisling for negotiating with the enemy."
Note:
The term is often used in the context of political or military conflicts.