Related Clues:
- Unseen problems
- Growls of an angry dog
- Growls angrily, or tangles
- Tangles and growls angrily
- Growls angrily with bared teeth
- Growls fiercely or tangles up
- Difficulties or flaws in plan or operation
- Complicates
- Impediments
- Bumps along the way
- Sounds like an angry dog
- Angling banes
- Unforeseen troubles
- Hitches or glitches
- They sometimes lead to runs