buffing
n.— «Written and directed by Matt McCormick, a filmmaker from Portland, Oregon, this ethereal short film from 2001 documents the seemingly mundane job of graffiti removal (or, as we graff writers call “buffing,” or “getting buffed”).» —“The Subconscious Art of Graffiti Removal” by War Jenkins Ward-O-Matic (Atlanta, Ga.) Mar. 13, 2005. (source: Double-Tongued Dictionary)