1. A path or hiking route that is blocked or partially blocked by fallen trees, rocks, debris, or other obstacles that impede passage
The storm left many obstructed trails in the national park, making hiking difficult.
A tempestade deixou muitas trilhas obstruídas no parque nacional, dificultando o passeio a pé.
2. A walking or trekking path where visibility or passage is hindered by vegetation, landslides, or man-made barriers
We had to turn back when we encountered an obstructed trail blocked by a fallen tree.
Tivemos que voltar quando encontramos uma trilha obstruída bloqueada por uma árvore caída.