Something left behind; the state of having been left behind — items or people overlooked or omitted during a process.
掃除の取り残しがないか、もう一度確認してください。
Please check once more to see if anything was left behind during cleaning.
避難の際に取り残しがないよう確認する必要がある。
It is necessary to check that no one was left behind during the evacuation.
商品の取り残しがあって、お客さんからクレームが来た。
There were items left behind and a customer complained.