0 Old HSK word(s):
回溯* * 上溯* * 追溯* *

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

追 pursue, chase after / expel
溯 go upstream, go against current / formerly

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
溯 6EAF + 溯 + + go upstream, go against current / formerly 水, 氵 朔 Water 朔 (NEUMOND) su4 +

Korean:

遡 + 溯 거슬러올라갈소
泝 + 溯 거슬러 올라갈 소, 흘러갈 소
溯 + 溯 거슬러 올라갈 소
0 NHSK word(s):
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):