What is "flyways"

Usage examples of "flyways".

Lights flashed in the helmet display, warning her that the flyways were under grid control and urging her to tie herself in as well.

Hawthorne is a tough town, and people have been known to get shot or have other unpleasant things happen to them on the flyways of Angels City.

Earth that oriented their flyways to the subtle movements of tectonic plates.

I had stood there a few days before, while watching to determine the air paths and lines of flight that sheldrakes use in passing up and down the lake,--for birds have runways, or rather flyways, just as foxes do.