A thing that is or is likely to be wrongly perceived or interpreted by the sense
THE ILLUSION MAKES PARALLEL LINES SEEM TO DIVERGE BY PLACING THEM ON A ZIGZAG STRIPED BACKGROUND
To test your new-found knowledge here are some sentences to practice
with. Fill in the blank!
A) I can't afford this purse! It I won't be able to pay my rent!
B) His birthday was supposed to be a surprise! I can't believe you
