Every human group has its own jargon. Some of us are saying “purgation” a little more and “Purgatory” a little less. But we have our jargon and its spin-offs, like Dante’s Commedia, whose section on Purgatory is lovely. The term will endure.
My, my, that was quick.
You wrote: “The term will endure.”
Yup, and so will the confusion on one side and the prideful stubbornness on the other. On the other hand, it is simply indicative of a larger and far more important problem. Can anyone say, “justification”?