illusion

noun

• Idea, image or impression that is not correct
• A false idea or belief.
• Something that deceives by producing a false or misleading impression of reality.
• A thing that is or is likely to be wrongly perceived or interpreted by the senses.
• A false idea or belief.
• Something that appears different from what it actually is.
• A magic trick.
• Something that deceives by producing a false or misleading impression of reality.