Question

something that deceives by false impression : i​

Answer 1

Answer:

Illusion, a misrepresentation of a “real” sensory stimulus—that is, an interpretation that contradicts objective “reality” as defined by general agreement. ... An illusion is distinguished from a hallucination, an experience that seems to originate without an external source of stimulation.

Answer 2

Answer:

something that deceives by producing a false or misleading impression of reality the state or condition of being deceived