Noun airway has 3 senses
  1. air passage, air duct, airway - a duct that provides ventilation (as in mines)
    --1 is a kind of duct
    --1 has parts: vent, venthole, vent-hole, blowhole
    --1 has particulars:
     register; snorkel, schnorkel, schnorchel, snorkel breather, breather; upcast; ventilation shaft
  2. air lane, flight path, airway, skyway - a designated route followed by airplanes in flying from one airport to another
    --2 is a kind of path, route, itinerary
    --2 has particulars:
     approach path, approach, glide path, glide slope; holding pattern
  3. airline, airline business, airway - a commercial enterprise that provides scheduled flights for passengers
    --3 is a kind of line
    --3 has parts: fleet
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