The word "pewing" typically refers to the act of vomiting or spewing out. Synonyms for this word include words such as retching, gagging, heaving, and throwing up. Other similar terms include upchucking, regurgitating, disgorging and spitting up. While commonly associated with sickness or overconsumption of alcohol, pewing can also be caused by stress, food allergies, or other underlying medical conditions. Regardless of the cause, experiencing this unpleasant bodily function can be both physically and emotionally draining. Therefore, it is important to seek appropriate medical attention if this symptom persists or becomes severe.