Visual Fallacy is a term used to describe an incorrect perception of reality. It is an ERROR in reasoning or understanding that results in a false belief or conclusion. Visual Fallacies are often caused by optical illusions, which can lead to incorrect interpretations of what is seen. Visual Fallacies can also be caused by cognitive biases, which are mental shortcuts that lead to inaccurate conclusions. Visual Fallacies can have serious consequences, as they can lead to wrong decisions and actions. The crossword solution for the term Visual Fallacy is 'ERROR', which accurately describes the phenomenon.