The Collaborative International Dictionary of English v.0.48:
parachuting \par"a*chut*ing\, n. The act or process of descending from a high altitude to the ground by means of a parachute. [PJC]WordNet (r) 3.0 (2006):
parachuting n 1: descent with a parachute; "he had done a lot of parachuting in the army" [syn: jump, parachuting]