Definition of halled:
(n) :
A large meeting room.
(n) :
A building providing student accommodation at a university.
(n) :
A corridor; a hallway.
(n) :
The principal room of a secular medieval building.
(n) :
A place for special professional education, or for conferring professional degrees or licences.
(n) :
(Oxbridge) A college's canteen, which is often but not always coterminous with a traditional hall.