| Answer | Crossword Clue |
|---|---|
| SINGLETRACKMIND | Narrow passage of a sort |
| reptation | the act of squirming along a smooth-walled narrow passage |
| reptations | REPTATION, the act of squirming along a smooth-walled narrow passage |
| isthmuses | A narrow organ, passage, or piece of tissue connecting two larger parts |
| stoppage | A blockage in a narrow passage, such as the barrel of a gun |
| stoppages | A blockage in a narrow passage, such as the barrel of a gun |
