1. A path or trail that lacks clear markings, signs, or boundaries, making it difficult to follow
The hikers got lost on the poorly marked trail in the forest.
Os caminhantes se perderam na trilha mal demarcada na floresta.
2. A footpath with insufficient or unclear markers that guide travelers
We struggled to navigate the poorly marked trail without a map.
Tivemos dificuldade em navegar pela trilha mal demarcada sem um mapa.