यद्घनानां तीक्ष्णेनोल्लिखन्ति तदुल्लेखनम् ॥ कZ_०२.१४.४७ ॥
yad ghanānāṃ tīkṣṇenollikhanti tad ullekhanam
Lorsqu’ils raclent des objets solides avec un outil tranchant pour en enlever de la matière, c’est le raclage (ullekhana).
Scraping can be hidden as routine finishing/engraving while steadily reducing weight or thickness without obvious breakage.