摩
マ, ま.する, さ.する, す.る

chafe, rub, polish, grind, scrape

JLPT1 G7 S15 F1252

As per 麻# (rub and scrape) + 手 hand/action indicator → *rub* (off); *scrape* → *stroke*; *polish*.

[Full Kanji Etymology List]