Out Of Order
Noun and する verb
こしょう
あのファックス機は故障中だよ。
That fax machine is out of order.
The circumstance is that the thing you're using is a hinderance. Usually it's a help, but now it's out of order and has a malfunction.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.