A person who works jointly on an activity or project.

A person who assists the enemy in their activities, often used in a negative context.

एक व्यक्ति जो दुश्मन की गतिविधियों में सहायता करता है, अक्सर नकारात्मक संदर्भ में।

English Usage: During the war, some locals were labeled as collaborators with the occupying forces.

Hindi Usage: युद्ध के दौरान, कुछ स्थानीय लोगों को आक्रमणकारी बलों के साथ सहयोगियों के रूप में लेबल किया गया।