HSK10+
sè
unsmooth
to not move smoothly
Quadruple of 止. Used here to convey the original meaning "to not move smoothly". Original form of 澀.
止 Iconic component
zhǐ
(foot), stop
Here turned upside down. Not related to 刃.
Seal script
Regular script
歰
(Cant.) 歰氣 to argue, wrangle, disagree; archaic variant of 澀|涩[sè]
Meaning component in 2 characters (2 verified)
涩 澀
Sound component in 2 characters (2 verified)
Simplified component in 1 character (1 verified)
涩
Academia Sinica
Make Me a Hanzi
Unicode
CC-CEDICT
MTSU Chinese text computing
zi.tools
李学勤《字源》p.108
Wiktionary
"The Complete Guide to Japanese Kanji" p.433