airways

'airways'

[air_passage.n.01] as in: a duct that provides ventilation (as in mines)

'airways'

[air_lane.n.01] as in: a designated route followed by airplanes in flying from one airport to another

'airways'

[respiratory_tract.n.01] as in: the passages through which air enters and leaves the body

'airways'

[airline.n.02] as in: a commercial enterprise that provides scheduled flights for passengers