Related Clues:
- Puts a lid on
- Restricts
- Sign of shouting?
- Plateaus, with "out"
- Salary maximums
- Lens covers
- Puts a cap on
- Toothpaste-tube closers
- Uppercase letters, briefly
- Boundaries, confines
- Head-coverings
- Coverings for heads or bottles
- Boundaries or furthest reaches
- Boundaries or restrictions
- Boundaries, demarcation lines