Illusion

An unreal image presented to the bodily or mental vision; a deceptive appearance; a false show; mockery; hallucination.

Hence: Anything agreeably fascinating and charning; enchantment; witchery; glamour.

A sensation originated by some external object, but so modified as in any way to lead to an erroneous perception; as when the rolling of a wagon is mistaken for thunder.

A plain, delicate lace, usually of silk, used for veils, scarfs, dresses, etc.

the act of deluding; deception by creating illusory ideas; "She has a delusion that she is being spied on."

an erroneous mental representation; "Artists use perspective in art to create an illusion of depth."