Why this word is great
DISABUSAL — [Noun] The act or process of freeing someone from a misconception or error. From disabuse (to free from error, from dis- "opposite of" + abuse "misuse, deceive") + -al (suffix forming nouns of action). Unlike "correction" (which implies fixing a factual error) or "enlightenment" (which suggests imparting new knowledge), disabusal is the surgical removal of a false belief, the quiet collapse of an internal fiction. It is the moment a child realizes there is no tooth fairy, the slow dawning that a lover’s promises were empty, or the historian’s careful dismantling of a national myth—each a subtraction, not an addition, leaving behind the bare, unadorned truth.