The term 'Charge with Carbon Dioxide' can be summarized by two crossword solutions: AERATE (6 letters) and AERATION (8 letters). AERATE is a verb meaning to supply air, oxygen, or another gas to something. AERATION is the process of supplying air, oxygen, or another gas to something. This term is often used in the context of water treatment, where air or oxygen is added to water to improve its quality. It is also used in the context of soil management, where carbon dioxide is added to soil to increase its fertility.