帰幽 is read as きゆう (kiyuu) and means death.
きゆう
kiyuu
きかん
feedback (in an electronic circuit, biological system, etc.)
きぞく
reversion
きけつ
apodosis
ききょう
homecoming
きのうてきかんすう
recursive function
きこくしじょわく
(school) admission category for students who have lived abroad
きのうろんりがく
inductive logic
きぞくもんだい
question of possession (e.g. of the Kuril Islands)
きかんふのうげんかいてん
the point of no return
きせんいでん
きぞくしょとく
imputed income
きぞくしゅうにゅう