The term AIRLINE LOCALE is composed of two words, 'AIRLINE' and 'LOCALE'. The first word, 'AIRLINE', refers to a company that provides air transportation services. The second word, 'LOCALE', refers to a particular place or area. The crossword solution for this term is 'HUB', which is a major airport where an AIRLINE operates its flights. A HUB is a central point from which an AIRLINE's flights originate and terminate, and it is usually the AIRLINE's main base of operations.