assuring

/AH0 SH UH1 R IH0 NG/
verb
  1. 1

    To make sure and secure.

  2. 2

    (followed by that or of) To give (someone) confidence in the trustworthiness of (something).

    โ€œHe assured of his commitment to her happiness.โ€

  3. 3

    To guarantee, promise (to do something).

  4. 4

    To reassure.

Source: https://en.wiktionary.org/wiki/assure, https://en.wiktionary.org/wiki/assuring