Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Spiral dive in Hang gliding. Used for losing height. This maneuver increases the loading on the glider.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions