刷
サツ, す.る, ず.り, ずり, は.く

printing, print, brush

JLPT2 G4 S8 F1352

The left-hand element# is a variant of 屈 (bend). 刷 adds 刀 sword/knife → bend in scraping (compare 祭) → *scrape away impurities* → *rub*; *clean* (← compare 擦) → *print* (← rub paper on a woodblock with a brush).

[Full Kanji Etymology List]