Collaborator | Mean of collaborator in English Dictionary

/kəˈlæbəˌreɪtɚ/

• Noun
• a person who works with another person or group in order to achieve or do something
1. She thanked her collaborators on the project.
• a person who helps an enemy who has invaded his or her country during a war
1. He was accused of being a Nazi collaborator. [=someone who collaborated with the Nazis in World War II]