What does AIR-WAY mean?

AIR-WAY meaning in Law Dictionary

In English legislation. A passage for the entry of environment into a mine. To maliciously till up, obstruct, or damage, with intent to destroy, obstruct, or render useless the air-way to any mine, is a felony punishable by penal servitude or imprisonment at the discernment associated with the court. 24 & 25 Vict a 97,