outlining

/AW1 T L AY0 N IH0 NG/
verb
  1. 1

    To draw an outline of.

  2. 2

    To summarize.

    โ€œWikipedia items featuring books usually outline them after giving their background.โ€

Source: https://en.wiktionary.org/wiki/outline, https://en.wiktionary.org/wiki/outlining