A portcullis is a heavy grilled gate or barrier made of metal or wood that can be dropped down to block the entrance of a castle or fortification. Typically located at the main entrance, the portcullis is designed to provide an additional layer of security against attackers. It can be quickly lowered to seal off access, often operated by a system of ropes and pulleys. The design of a portcullis allows for visibility and ventilation while still offering strong protection. Portcullises are often found in medieval castles and fortifications, serving both defensive and architectural purposes, enhancing the overall security of the structure while also contributing to its imposing appearance.

Định nghĩa và ý nghĩa của "portcullis"trong tiếng Anh

Download Mobile App