Related Clues:

• Proverbial iceberg part
• 'Take the filly in the fifth,' e.g.
• Q follower
• Detective's aid
• Bread for the waiter?
• Dope on a horse
• Scratch left on a table?
• Marker's end
• 15%, maybe
• Military medal
• Tongue part
• Recommendation
• Bettor's boon
• Waitperson's reward
• Bellboy's bonus