Related Clues:

• Request, as advice
• Small remnant
• Try to unearth
• Evidential amount
• Beat the bushes
• Fish for or ferret out
• Just a hint
• Hide-and-___
• Kind of evidence
• Pursue, as comfort
• Use Google, e.g.
• Faintest residue
• Slightest residue
• Use a stencil
• Ask for, as advice