| Answer | Crossword Clue |
|---|---|
| impedance | something that impedes; an obstacle or hindrance |
| obstructions | A thing that impedes or prevents passage or progress; an obstacle or blockage |
| obstruction | A thing that impedes or prevents passage or progress; an obstacle or blockage |
| deobstruent | something that removes an obstacle |
| deobstruents | DEOBSTRUENT, something that removes an obstacle |
| shackle | Used in reference to something that restrains or impedes |
| shackles | Used in reference to something that restrains or impedes |
