0 Old HSK word(s):
吃回扣* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

吃 eat / drink / suffer, endure, bear
回 return, turn around / a time
扣 knock, strike, rap, tap / button

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual