From Dungeons and Dragons Wiki
|This article is based on material by:|
A jettison consists of several small catapults used on spelljammer ships to launch various debris that is then dumped from the stern of the vessel. The debris then creates a navigational hazard and possible damage to a pursuing vessel.
- Jeff Grubb (1989). AD&D Adventures in Space. TSR. ISBN 0-88038-762-9. Concordance of Arcane Space. pp. 41-42.