ajout

noun
  1. The act of adding or attaching something to an existing object, document, or collection; an addition or supplement. noun
    He made an ajout to the report to include the latest data.
    The ajout of new features improved the software significantly.
  2. In musical or artistic contexts, the process of adding a new element or layer to a composition or artwork to enhance or modify it. noun
    The composer suggested an ajout of a violin solo to enrich the symphony.
    The artist's ajout of vibrant colors transformed the painting.