godan verb (-gu), transitive verb
Transitive godan verb meaning to remove a thin layer from a surface by scraping or shaving. Often used for removing dirt, paint, or thin coatings. Related to 刮げる (こそげる), which is more common.
See also: 刮げる
鍋の焦げをこそぐ。
I scrape the burnt bits off the pot.
壁の古いペンキをこそいで落とした。
I scraped off the old paint from the wall.