[one's] concentration disperses; to be distracted

(idiomatic) to have one's attention attracted

Alternative form of 気が遠くなる

(idiomatic) to faint, to lose consciousness / (idiomatic) to be overwhelmed

(biology) being aerobic

(medicine) obsessive-compulsive disorder; OCD

(programming) production environment

a box-shaped receptacle, e.g. a coin bank or letter box (e.g. 銭函, 投函する) / to insert [into a container] (cf. 入れる, 容れる) / a suit of armor (more commonly 鎧)

(physics) strong interaction

(Buddhism) Synonym of 観世音菩薩 (Kanzeon Bosatsu): Avalokiteshvara bodhisattva