Related Clues:

• Therapy aid
• ___ out (erase)
• Dab at with a towel, as a spill
• Stain or disgrace
• Dab gently
• Stain left by spilled ink
• Don't do it to your copybook
• Blemish made with ink
• Just mark what a quantity of mistake this is at last
• Forced to blink seeing this on the page, for a test
• Rorschach test picture
• Printing problem
• Dry piece of writing on Belgian capital's destiny
• Test of personality I note well, consuming king a good deal
• Stain (on landscape?)