0 Old HSK word(s):
淤塞* *

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

淤 mud, sediment / clog up, silt up
塞 stop up, block, seal, cork / pass, frontier / fortress

Hsk Characters:
HSK -Characters and beyond:
from: Universala Vortaro, Zamenhof









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Rhein-Sperrung (S, Geo) [lai2 yin1 he2 yu1 sai1] 莱茵河淤塞
versanden (V) [yu1 se4] 淤塞