Drawing a Pattern in a Hard, Flat Surface
This page is the CodyCross answer for the clue below from Transport, Group 118, Puzzle 5 (Bullet Train).
Question
Drawing a Pattern in a Hard, Flat Surface
Answer
ENGRAVING
Word Meaning:
ENGRAVING — (art) The practice of incising a design onto a hard surface, by cutting grooves into it.
Definitions from Wiktionary.