狹
キョウ, コウ, せま.い, せば.める, せば.まる, さ
narrow, contract, reduce, tight, limited
JLPT0 G13 S0 F5000
As per 夾# (pressed between) + 犬 dog/beast → be pressed on by wild animals, with nowhere to turn → *narrow* (← narrow margin for escape) → *small*; *reduce*; *narrow-minded*.
[Full Kanji Etymology List]