名詞 outage:

1. the amount of something (as whiskey or oil) lost in storage or transportation
2. a temporary suspension of operation (as of computers)

out.age

n.（名詞）
A quantity or portion of something lacking after delivery or storage.
減耗量：物品的儲運損耗部分或損耗量
A temporary suspension of operation, especially of electric power.
斷供：臨時停止供應，尤指電力