1. A hidden passageway or hallway that is concealed from public view, often used for private movement or access
The old castle had a secret corridor that led directly to the underground chambers.
O castelo antigo tinha um corredor secreto que levava diretamente às câmaras subterrâneas.
2. A passage used for confidential or clandestine purposes, typically in political or diplomatic contexts
Diplomats used a secret corridor to conduct negotiations away from public scrutiny.
Os diplomatas usaram um corredor secreto para conduzir negociações longe do escrutínio público.