Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun twilight_zone

2 senses of twilight zone

Sense 1
twilight zone -- (the lowest level of the ocean to which light can reach)
       => ocean floor, sea floor, ocean bottom, seabed, sea bottom, Davy Jones's locker, Davy Jones -- (the bottom of a sea or ocean)

Sense 2
twilight zone, no man's land -- (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")
       => ambiguity, equivocalness -- (unclearness by virtue of having more than one meaning)