1. A dark, dim, or unclear corridor, hallway, or route that is difficult to navigate or understand
The old library had many obscure passages connecting different wings of the building.
A biblioteca antiga tinha muitas passagens obscuras conectando diferentes alas do edifício.
2. A section of text, music, or writing that is difficult to interpret or understand due to its ambiguous or unclear nature
Critics debated the meaning of that obscure passage in the novel.
Os críticos debateram o significado daquela passagem obscura no romance.
3. A hidden or little-known route or pathway
Locals knew about the obscure passage through the old marketplace.
Os habitantes locais conheciam a passagem obscura através do velho mercado.