difficulty, barrier
| OBSTACLE |
| Word | Clue |
|---|---|
| REEF | barrier or coral |
| FENCE | barrier, stockade |
| HEDGE | barrier |
| HARDSHIP | difficulty, obstacle |
| HINDRANCE | obstruction, barrier |
| DIFFICULTY | obstacle, barrier |
| IMPEDIMENT | obstacle, difficulty |
| DEVIATION | difference, unlikeness |
| HARDSHIP | difficulty, obstacle |