disused       
adjective uk/dɪsˈjuːzd/ us/dɪsˈjuːzd/
 闲置的,废弃的
no longer being used
  Many disused railway tracks are now used by cyclists. 许多废弃的铁道线现在被骑自行车的人使用。 
 A disused quarry had been developed into a large fish pond. 废弃的采石场已被开发成一个大鱼塘。 
 See: disuse
 - More examples
- There are 400,000 disused industrial sites in England and Wales.
- Firefighters battled to control a blaze at a disused warehouse.
- The canal is now disused and partly filled in.