急逝きゅうせい
kyūsei

Noun
Suru Verb

1. sudden death; unexpected death

Intransitive
Formal Register
Related to 急死
あに急逝きゅうせいしたのはねんまえ、義姉ぎし一人ひとりあにのこしたちいさな宝飾ほうしょくてん健気けなげまもってきた。
aniga kyūsē shita nowa ninen mae gishiwa hitorikēno nokoshita chiisana hōshokuten'o kenageni mamotte kita.
Since my brother died suddenly two years ago, my sister-in-law has valiantly kept going the small jewellery store he left her.