airway

Noun (4)airways

1. a duct that provides ventilation (as in mines)Synonyms: air passageair ductType of ductKinds snorkel, upcast, ventilation shaft, registerParts vent, venthole
2. a designated route followed by airplanes in flying from one airport to anotherSynonyms: air laneflight pathskywayType of path, routeKinds approach path, holding pattern
3. the passages through which air enters and leaves the bodySynonyms: respiratory tractType of tractKinds upper respiratory tract, lower respiratory tractPart of respiratory system, systema respiratorium
4. a commercial enterprise that provides scheduled flights for passengersSynonyms: airlineairline businessType of lineParts fleet