Minor details or items that are not the main focus

Additional expenses or items that arise unexpectedly

अप्रत्याशित खर्च

English Usage: The trip cost more than expected due to many incidentals.

Hindi Usage: यात्रा की लागत अपेक्षा से अधिक थी क्योंकि इसमें कई अप्रत्याशित खर्च शामिल थे।