airway
(noun)
noun
1. a duct that provides ventilation (as in mines)
Definition categories: man–made, duct
2. a designated route followed by airplanes in flying from one airport to another
Similar word(s): skyway
Definition categories: location, itinerary, path, route
3. the passages through which air enters and leaves the body
Definition categories: body, tract
4. a commercial enterprise that provides scheduled flights for passengers
Similar word(s): airline
Definition categories: man–made, line