The term 'BRIGHT SIGNAL' can be broken down into two words, 'BRIGHT' and 'SIGNAL'. The term 'BRIGHT' is often used to describe something that is vivid, intense, or luminous. The term 'SIGNAL' is often used to describe a message or indication that is sent out to communicate with others. Together, the term 'BRIGHT SIGNAL' can be used to describe a strong, clear message that is sent out to communicate with others. The crossword solution for this term is 'BEACON', which is a device that emits a SIGNAL or light to guide or warn people.