A chamber gate () is a type of gateway system on

medieval In the history of Europe, the Middle Ages or medieval period lasted approximately from the 5th to the late 15th centuries, similarly to the post-classical period of World history (field), global history. It began with the fall of the West ...

town fortifications and

castle A castle is a type of fortification, fortified structure built during the Middle Ages predominantly by the nobility or royalty and by Military order (monastic society), military orders. Scholars usually consider a ''castle'' to be the private ...

s that comprises at least two successive gateways linked by an easily defended passageway between two walls. Chamber gates can be built in the space between two enceintes or built into an enceinte as an independent gateway. Because relatively few fortifications are surrounded by a complete second defensive wall, chamber gates are frequently found in short ''

Zwinger A () is an open kill zone area between two defensive walls that is used for defensive purposes. s were built in the medieval and early modern periods to improve the defence of castles and town walls. The term is usually left untranslated, ...

'' sections. Chamber gates were often integrated into existing buildings and protected by the defensive levels above them, by defensive towers or by

portcullis A portcullis () is a heavy, vertically closing gate typically found in medieval fortifications. It consists of a latticed Grille (architecture), grille made of wood and/or metal, which slides down grooves inset within each jamb of the gateway. ...

es and

drawbridge A drawbridge or draw-bridge is a type of moveable bridge typically at the entrance to a castle or tower surrounded by a moat. In some forms of English, including American English, the word ''drawbridge'' commonly refers to all types of moveable b ...

Literature

* Friedrich-Wilhelm Krahe: ''Burgen des deutschen Mittelalters. Grundriss-Lexikon''. Flechsig, Wurzburg, 2000, , p. 26.

Literature

See also