Home › Words › J › jumpgatejumpgatejumpgate · noun — A fictional device able to create an Einstein-Rosen bridge portal (or wormhole), allowing fast travel between two points in space.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom jump + gate.nounA fictional device able to create an Einstein-Rosen bridge portal (or wormhole), allowing fast travel between two points in space.Definitions & examples from Wiktionary (CC BY-SA 3.0).