explaining

verb
  1. 1

    To make plain, manifest, or intelligible; to clear of obscurity; to illustrate the meaning of.

    โ€œTo explain a chapter of the Bible.โ€

  2. 2

    To give a valid excuse for past behavior.

  3. 3

    To make flat, smooth out.

  4. 4

    To unfold or make visible.

  5. 5

    To make something plain or intelligible.

noun
  1. 1

    Explanation

    โ€œYou've got some explaining to do!โ€

Source: https://en.wiktionary.org/wiki/explain, https://en.wiktionary.org/wiki/explaining