ଅର୍ଥ : 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).

ଅର୍ଥ : Dehydrogenate with oxygen.

ଅର୍ଥ : Impregnate, combine, or supply with oxygen.