1.valtioiden, rintamien tai kategorioiden välinen määrittelemätön tai tyhjä alue
2.omistamaton ja asumaton maa-alue
1.the ambiguous region between two categories or states or conditions (usually containing some features of both); "but there is still a twilight zone, the tantalizing occurrences that are probably noise but might possibly be a signal"; "in the twilight zone between humor and vulgarity"; "in that no man's land between negotiation and aggression"
2.an unoccupied area between the front lines of opposing armies
3.land that is unowned and uninhabited (and usually undesirable)