vacancy
vacancy n. (1)空职;空缺;空额 (2)空地;空房;空白 (3)待租的空房间或空地 (4)未测量和未出售的公共土地
vacancy, n. 1. The state or fact of a lack of occupancy in an office, post, or piece of property. [Cases: Officers and Public Employees 55. C.J.S. Officers and Public Employees §§ 100–102.] 2. The time during which an office, post, or piece of property is not occupied. 3. An unoccupied office, post, or piece