| cleft(noun, void, gap, rift, gulf) |
| clove |
| cold shoulder(expression, insouciance, pretermission) |
| conga(rat-a-tat, saltation, ashcan) |
| crater(noun, void, gap, rift, gulf) |
| crevasse(noun, void, gap, rift, gulf) |
| cut a rug(expression, idiom, rat-a-tat, saltation, ashcan) |
| dance(rat-a-tat, saltation, ashcan) |
| death toll |
| delinquency(noun, mistake, misunderstanding, omission) |
| dereliction(noun, mistake, misunderstanding, omission) |
| dustbin(rat-a-tat, saltation, ashcan) |
| emptiness(noun, opening, void, hollow) |
| error(noun, slip, mistake, lapse, blunder) |
| failure to notice(expression, idiom, mistake, misunderstanding, omission) |
| fault(noun, mistake, misunderstanding, omission) |
| faux pas(noun, expression, slip, lapse, error) |
| fissure(noun, void, gap, rift, gulf) |
| flub(mistake, misunderstanding, omission) |
| flume |