oxygenating

/AA1 K S AH0 JH AH0 N EY0 T IH0 NG/
verb
  1. 1

    To treat or infuse with oxygen

    โ€œAfter we oxygenated the river, the fish returned.โ€

  2. 2

    To give (a patient) oxygen therapy.

Source: https://en.wiktionary.org/wiki/oxygenate, https://en.wiktionary.org/wiki/oxygenating