What is "hedgehopping"

Usage examples of "hedgehopping".

West Virginia I had heard stories of large, gray, unmarked airplanes hedgehopping the treacherous hills.

I knew the air national guard kept some cargo planes at the Charleston airport and that some training flights involved hedgehopping to keep below radar beams.

Johan i Hosten said, pulling himself erect in the open-topped i armored car and glaring after the two-engine ground attack aircraft that was hedgehopping away.