緊

tense, solid, hard, reliable, tight

Kun

しめる · しまるshimeru · shimaru

On

キンkine.g.緊急きんきゅうemergency

Kun is the Japanese reading, used when the kanji stands alone with kana after it. On comes from Chinese and is mostly used in compound words.

Radical

糸silk

Parts

糸silk幺short thread小small臣minister又again