Related Clues:

• Nibble on
• Spoonful, say
• Sense-ability
• Partake of
• Small portion
• Refinement
• Discretion
• Focus of some tests
• It may be picked up in a gym
• Bloodhound's asset
• Bloodhound's clue
• Check some stock?
• Modicum
• Very small serving
• Something in a trash heap