postscript
Pronunciation
changeNoun
change- (countable) A postscript is a message that is put at the end of a letter and is put after the author's signature.
- He added a postscript to the end of the letter.
- (countable) (literature) A postscript is something that is added to a story or play after it is finished.
- The author explained in the postscript of the book why she wrote the book.