enthrone         
verb uk/ɪnˈθrəʊn/ us/ɪnˈθroʊn/
 [ T ] formal为…举行登基仪式;使登基;立…为王 
to put a king, queen, etc. through the ceremony of sitting on a throne (= chair used in ceremonies) in order to mark the official beginning of their period in power
  [ T often passive ] humorous使处在重要位置;使居高位 
to be positioned somewhere where you look or feel important
  She sat in the dining room, enthroned on an old high-backed chair. 她在餐厅就座,一把旧高背椅让她高高在上。