Sentence:  Another patient , a paranoid woman , for many months infuriated not only me but the <WSD>ward</WSD> personnel and her fellow patients by arrogantly behaving as though she owned the whole building , as though she were the only person in it whose needs were to be met . 
Meaning of the word marked with <WSD> tags:  block forming a division of a hospital (or a suite of rooms) shared by patients who need a similar kind of care