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The word that comes from the Greek myth about an imprisoned magical beast and is used to describe something really complicated is "maze."
In ancient Greek literature, King Minos ordered the construction of a labyrinth to imprison the beast minotaur. This labyrinth was known as a maze. A very complicated -almost impossible- prison to escape.
That is why, in common day to day language we use the word "maze" to refer to a very complicated situation, not easy to resolve.