Possible Clues:

• A quick drop for one waiting for opening time
• It ends when the parachute opens
• Rapid decline
• Sky diver's thrill
• Skydiver's start
• It's 2002, and Sid the Skydiver finds his stocks in ___ ...
• Plummet
• Pre-ripcord descent
• No alternative in riot but to take a quick drop
• Rapid descent (before parachute opens, for example)