dirt diving
n.— «Tucked away on a long driveway, just after a donkey farm, is Vermont Skydiving Adventures (VSA).…Last Friday, four regulars were “dirt diving,” the term for practicing maneuvers on the ground. They were planning on “turning pieces”—doing complex four-person moves in formation in mid-air.» —“Nothing but blue skies” by Phyl Newbeck Burlington Free Press (Vermont) June 6, 2008. (source: Double-Tongued Dictionary)
Further reading
Ever wonder what medieval England looked and sounded like? In Old English, the word hord meant “treasure” and your wordhord was the treasure of words locked up inside you. A delightful new book uses the language of that period to create...
Eels, orts, and Wordle! Sweden awarded its most prestigious literary award to a book about…eels. The Book of Eels reveals the mysterious life cycle of this sea creature and its significance for famous figures from Aristotle to Sigmund Freud. Plus...