| trammel(noun, disorder, block, difficulty, weakness) |
| tribulation(noun, trouble, difficulty, pain, struggle) |
| trouble(noun, block, delay, blow, difficulty) |
| wall(noun, disorder, block, difficulty, weakness) |
| weakness(noun, trouble, disorder, difficulty, bar) |
| Catch-22(noun, hindrance) |
| about-face(delay, hindrance, holdup) |
| affliction(noun, burden, hindrance, disadvantage) |
| backset(trouble, delay, blow, hindrance, disappointment) |
| balk |
| barrier blockage(expression, block, hindrance, obstruction, impediment) |
| bath(trouble, delay, blow, hindrance, disappointment) |
| blind alley(expression, draw, stalemate, impasse, cul-de-sac) |
| blocking(trouble, difficulty, bar, obstacle, impediment) |
| blow(trouble, delay, hindrance, disappointment, holdup) |
| bone of contention |
| booby trap(noun, expression, block, difficulty, restraint) |
| bottom(delay, hindrance, holdup) |
| bridle(hindrance, impediment, discouragement) |
| bump(difficulty, hindrance, problem, impediment, discouragement) |