Duonetic field
- Energy field capable of impeding electromagnetic energy flow (DS9: "Paradise"; SCE Short Story: "Here There Be Monsters")
- Disables most forms of technology relying on subspace components in some manner (DS9: "Paradise"; SCE Short Story: "Here There Be Monsters"; VOY Short Story: "Closure")
- Can occur naturally as a result of exotic astatine compounds (DS9: "Paradise"; SCE Short Story: "Here There Be Monsters")
- Can be generated artificially (DS9: "Paradise")