Sufflation refers to the act of blowing or expelling air. There are several synonyms for sufflation that can be used interchangeably. Some synonyms include exsufflation, insufflation, and blowing. Exsufflation refers to the act of exhaling or breathing out air, while insufflation refers to the process of blowing air into a space or cavity. Blowing is a more general term that can refer to the act of blowing air for various purposes. Other synonyms for sufflation include ventilation, inflation, and breath. All of these words can be used to describe the act of moving air or expelling it in some way.