N-UNCOUNT
廢棄;不用
If something falls into disuse, people stop using it. If something becomes worse as a result of disuse, it becomes worse because no one uses it.
例句
...a church which has fallen into disuse...
廢棄的教堂
The wheel had long since rusted from years of disuse.
多年不用的車輪早已銹跡斑斑。