1. A runway or landing strip that is blocked, blocked off, or not available for aircraft use due to debris, obstacles, weather conditions, or maintenance
The flight was diverted because the primary runway was obstructed.
O voo foi desviado porque a pista principal estava obstruída.
2. In a broader context, any track, course, or path that is blocked or impassable
The ski slope remained closed with an obstructed runway due to avalanche risk.
A pista de esqui permaneceu fechada com a pista obstruída devido ao risco de avalanche.