rueing

/R UW1 IH0 NG/
verb
  1. 1

    To cause to repent of sin or regret some past action.

  2. 2

    To cause to feel sorrow or pity.

  3. 3

    To repent of or regret (some past action or event); to wish that a past action or event had not taken place.

    โ€œI rued the day I crossed paths with her.โ€

  4. 4

    To feel compassion or pity.

  5. 5

    To feel sorrow or regret.

Source: https://en.wiktionary.org/wiki/rue, https://en.wiktionary.org/wiki/rueing