Related Clues:

• Soupçon
• Bit of lube
• A fish; light touch
• Flounder
• Lightly press painful back
• Play at the ball with the hand?
• Fish; small amount
• Fish; a small amount
• Haul up rotten fish
• Fingerprint; fish
• Throw back rotten fish
• Fingerprint expert?
• Fingerprint
• Small amount of 23-Across
• Touch gently — fingerprint