Food for thought-
1. The complete final destruction of the world.
2. An event involving destruction or damage on a catastrophic scale
Apo = Un
Kaluptein = To cover
Apokaluptein = To uncover/reveal
Apokalupsis = Uncovering/Revealing -truth.
Words and how they can warp throughout time is very interesting. This word then went through latin and old french before becoming the way we know it today.
Biblical texts and ancient prophecies have also gone through these changes.
"Phanuel, Angel of Truth"
by Pete Mohrbacher