The term 'Bear in the Air' can be broken down into three crossword solutions: URSAE (5 letters), URSA (4 letters), and OSO (3 letters). URSAE is an acronym for Unmanned Reconnaissance Surveillance and Attack Aircraft, which is a type of drone used by the military. URSA is the Latin word for bear, and OSO is Spanish for bear. Therefore, the term 'Bear in the Air' can be interpreted as a reference to unmanned aerial vehicles, or drones, used by the military.