Mirage.
('S mirror).
1. m. optical illusion due to the total reflection of light when it crosses layers of air of different density, with which the distant objects are an inverted image, already by low from the ground as if they reflected in the water, what is happening mostly in the plains of the deserts, already at the top of the atmosphere on the surface of the sea.
2. m. illusion (? concept or image without true reality).
