noun · a complex network of paths or passages designed as a puzzle, or a confusingly intricate situation

这个大商场就像一个巨大的迷宫，很容易让人迷路。

noun · the intricate anatomical structure of the inner ear responsible for hearing and balance

内耳迷宫的损伤可能会导致严重的眩晕和平衡失调。