The prefix pseudo (from Greek ψευδής "lying, false") is used to mark something as false, fraudulent, or pretending to be something it is not. (Wikipedia)
Morpheus: This is your last chance. After this, there is no turning back. You take the blue pill - the story ends, you wake up in your bed and believe whatever you want to believe. You take the red pill - you stay in Wonderland and I show you how deep the rabbit-hole goes.
The Matrix (1999)