oxygenise

(verb) change (a compound) by increasing the proportion of the electronegative part; or change (an element or ion) from a lower to a higher positive valence: remove one or more electrons from (an atom, ion, or molecule). Synonyms: oxygenize.

(verb) dehydrogenate with oxygen. Synonyms: oxygenize.

(verb) impregnate, combine, or supply with oxygen. Synonyms: oxygenate, oxygenize, aerate. Example: "Oxygenate blood."