What is the meaning of airway in kannada?

Meaning(s):

1. a duct that provides ventilation (as in mines)
2. a designated route followed by airplanes in flying from one airport to another
3. a commercial enterprise that provides scheduled flights for passengers
4. वायुमार्ग = body part To prevent the tongue from falling back and obstructing the airway
5. हवाई कम्पनी A small airway
6. विमान कम्पनी A small airway
7. वायु मार्ग = path The airways of two planes crossed, with fatal results.
8. विमान पथ = path The airways of two planes crossed, with fatal results.
9. वायुमार्ग = duct The landslide blocked the airway of the mine.
10. Air passage, Air duct, Air lane, Flight path, Skyway, Airline, Airline business