Related Clues:

• Make a deep impression on
• Permanently mark, in a way
• Impress into memory
• Write on glass, e.g.
• Park outing
• Pulitzer Prize-winning play by William Inge
• Cut deeply
• Engrave on glass
• Ant attractor
• Make art with acid
• Ingrain, as into memory
• Impress indelibly
• Engrave deeply
• Use acid creatively?
• Ingrain