| OU | not available for service |
|---|---|
| OU | not in good condition |
| OU | remote from any source of danger |
| OU | outside a building |
| OU | not in accord with or not following current fashion |
| OU | (of an image) not in or brought into focus |
| OU | not having gears engaged |
| OU | out of control |
| OU | without warning |
| OU | not functioning properly |
| OU | of an inappropriate or misapplied nature |
| OU | not in a proper arrangement |