What did Koly think was happening to Hari during the journey?

During the journey, Koly observed changes in Hari's condition that caused her concern. She perceived that he was 'fading away,' both physically and emotionally. This sense of decline is reflected in his deteriorating health, which deeply affected Koly, as she felt helpless witnessing his suffering. Her observations brought on a feeling of despair and sadness, indicating that Hari was not able to cope with the challenges they faced. The idea of him 'fading away' encapsulates Koly's fear of losing him, underscoring the emotional weight of their journey and the harsh realities of their circumstances.