Air-sea rescue is a critical operation that entails rescuing people from the sea or ocean, either by air or sea vehicles. This operation is usually carried out in emergency situations or when people are stranded in the sea or ocean. Some synonyms for air-sea rescue may include search and rescue, water rescue, maritime rescue, coastguard rescue, and emergency response. All these synonyms serve the same purpose as air-sea rescue and are focused on saving the lives of people who are at risk due to water-related emergencies or accidents. Ultimately, the goal remains the same, to provide timely assistance that can make a significant difference between life and death in emergency situations.