0 Old HSK word(s):
里应外合* *

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

里 unit of distance / village / lane
应 should, ought to, must
外 out, outside, external / foreign
合 combine, unite, join / gather
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual