Engrave

ETCH

Think of a chemical process artists use to create designs on metal or glass by biting into the surface with acid.

"Engrave" is a straightforward definition clue pointing to a word that means to carve or cut a design into a surface. The answer "ETCH" fits perfectly because it’s a common term for this process, especially in art or manufacturing. There’s no hidden wordplay here—just a direct match between the clue and the answer. If you’ve ever seen intricate designs on glass or metal, chances are they were etched.