or B.A.S.E. jump or base jump
[ beys ]
/ beɪs /
a parachute jump from the top of a building, bridge, cliff, etc., usually at a height of 1,000 feet (305 meters) or less.
OTHER WORDS FROM BASE jumpBASE jumper, nounBASE jumping, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019