retcon v. to retroactively revise (a plot, storyline, character, event, history, etc.), usu. by reinterpreting past events, or by theorizing how the present would be different if past events had not happened or had happened differently. Also n. Editorial Note: Long common in comic books, but now used in historical fiction. Etymological Note: retroactive + continuity (source: Double-Tongued Dictionary)
Further reading
What do you call a long sandwich filled with lots of ingredients? Whether you call it a sub, a hoagie, a grinder, or something else entirely depends on where you’re from. And: Martha’s visit to an Alaskan reindeer ranch reveals why you...
How do you transform ancient Chinese script for use in the modern age? English uses a keyboard with just 26 letters, but the first Chinese typewriter looked like a small table under a huge disk with more than 4,000 characters. A new book chronicles...