Definition of "Etch" :

verb: selectively dissolve the surface of (a semiconductor or printed circuit) with a solvent, laser, or stream of electrons

verb: carve or cut a design or letters into

verb: carve or cut into a block used for printing or print from such a block

verb: make an etching of

"He etched her image into the surface."

verb: cause to stand out or be clearly defined or visible

"A face etched with pain."