Wörterbuch (en): Inner bailey / Inner ward
de: 
Kernburg (f) / Hauptburg (f) / Hochburg (f) / innere Burg (f) 
fr: 
Château central (m) / Château principal (m) 
it: 
Mucleo del castello  (m) / Core castello (m) 
es: 
Castillo central (m) 
The part of the castle that is particularly strongly secured by an outer stronghold, fortifications, ditches, a circular wall and other external structures and thus represents the core of a medieval fortification.

