- air shaft (sense )
- a specific route for air traffic, provided with navigational aids; air lane
- a respiratory passageway
- a device used to bring air to the lungs during anesthesia
See airway in American Heritage Dictionary 4
a. A passageway or shaft in which air circulates, as in ventilating a mine.
b. A covered, self-propelled passageway used for airline passenger and crew embarkation and debarkation at airport terminal gates.
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