hallucination

A hallucination is a false perception of objects or events involving your senses: sight, sound, smell, touch and taste. Hallucinations seem real, but they're not.

प्रत्यक्षात नसलेले ऐकू येणे किंवा दिसणे; भास/आभास होणे, निराधार भ्रम, मानसिक भ्रान्ती.