“Annotation (noun): An explanatory of critical note accompanying a text; gloss; authorial or scholarly comment. Adj. annotative, annotatory; n. annotator; v. annotate
‘What do you expect me to do? Go into a monastery? Or spend the rest of my life keeping up with your precious cult—editing and annotating and explaining you, until people get sick of the sound of your name?’ Christopher Isherwood, The World in the Evening”
Excerpted from: Grambs, David. The Random House Dictionary for Writers and Readers. New York: Random House, 1990.