(1):

(n.) A kind of haze in the air, causing things to appear different from what they really are.

(2):

(n.) A charm affecting the eye, making objects appear different from what they really are.

(3):

(n.) Witchcraft; magic; a spell.

(4):

(n.) Any artificial interest in, or association with, an object, through which it appears delusively magnified or glorified.