0 Old HSK word(s):
泄洪道* *

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

泄 leak / vent / flow / reveal
洪 vast, immense / flood, deluge
道 path, road, street / method, way

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual