Signal rockets are also known as flare guns, distress rockets, and alert flares. They are commonly used to communicate messages from one vessel or location to another. Other synonyms for signal rockets include signal flares, emergency flares, and marine flares. Signal rockets are typically used in emergency situations to alert rescue services or other nearby vessels of potential danger or distress. They can also be used in non-emergency situations to provide visual signals for communication purposes. Regardless of their specific use, signal rockets are an important tool for maritime safety and communication and having a variety of synonyms for the term ensures clarity in communication.