A sea gull is a type of seabird that is found in many parts of the world. The term SEA GULL can be broken down into three crossword solutions: TERN (4 letters), COB (3 letters), and MEW (3 letters). TERN is a type of sea gull that is characterized by its long, pointed wings and forked tail. COB is another type of sea gull that is larger than the TERN and has a thicker bill. Lastly, MEW is a small sea gull that is known for its loud call.