यद्घनानां तीक्ष्णेनोल्लिखन्ति तदुल्लेखनम् ॥ कZ_०२.१४.४७ ॥
yad ghanānāṃ tīkṣṇenollikhanti tad ullekhanam
Cuando raspan objetos sólidos con una herramienta afilada para retirar material, eso es raspado (ullekhana).
Scraping can be hidden as routine finishing/engraving while steadily reducing weight or thickness without obvious breakage.