Possible Clues:

• Wear away, as a coin surface
• Obliterate every feature initially on dial
• Erase a mark from a surface
• Take out pills to have inside eatery on return
• Erase (from surface)
• Remove pure caffeine from the right bottles
• Expunge, delete
• Cause to vanish
• Delete a collection of notes
• Obliterate, rub out