Prison
Noun
けいむしょ
この刑務所は今満員なので、キャンセル待ちとさせて頂きますね。
This prison is full at the moment, so we’ll put you on the waiting list.
The punish task place is the place you go to do your task of punishment. It is a jail or prison.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.