Related Clues:

• Moderate anger following pump that won't start
• The Lord's judge
• One enforcing the rules in games
• Person enforcing rules
• Adjudicator in games such as cricket, tennis etc
• Cricket ref
• Sporting arbitrator
• Arbitrator (in certain sports)
• Impure (anag) — adjudicator
• Gives out to judge
• Ring separator
• Bird collecting rent, returned over counter?
• One who works at home?
• One who whistles at athletes
• Raises hand to give out to referee