The acronym DWIS stands for Driving While Intoxicated or impaired. There are several other synonyms for this term that are commonly used, including DUI (Driving Under the Influence), OUI (Operating Under the Influence), and OWI (Operating While Intoxicated). Some states also refer to this offense as DWI (Driving While Intoxicated), which is similar to DWIS. All of these terms refer to the illegal act of driving a vehicle while under the influence of drugs or alcohol, and can have serious consequences, including fines, imprisonment, and the revocation of one's driver's license. It is important for drivers to understand these synonyms and the dangers associated with DWIS offenses.