Air bags are a safety feature found in many modern vehicles. They are designed to inflate rapidly in the event of a collision, providing a cushion between the occupants and the interior of the vehicle. The term 'air bags' is derived from the word 'LUNGS, ' which is a five-letter word that can be used to solve the crossword puzzle. Air bags are an important safety feature that can help reduce the severity of injuries in the event of an accident.