The term SUB SITES can be solved by the crossword solution SEAS, which stands for Submarine Electronic Attack System. This system is a type of submarine-launched anti-ship missile developed by the United States Navy. It is designed to detect and destroy enemy ships in the open ocean or littoral waters. The missile is equipped with an advanced guidance system that allows it to accurately target enemy vessels. Additionally, the system is capable of launching multiple missiles at once, making it a powerful weapon in naval warfare.