twilight zone   (TTS Sound)

The twilight_zone has 2 Senses.

• twilight zone
• the lowest level of the ocean to which light can reach
• 光が到達できる海の最深部

• no man's land, twilight zone
• 接触線
• 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つのカテゴリー、状態または状況の間のあいまいな領域（通常、若干の両方の特性を含む）