zuru verb, intransitive verb
be perturbed; be agitated; lose composure
Intransitive zuru-verb (alternative form of 動じる). Describes a state of being emotionally shaken or unsettled, often in response to something unexpected or stressful. Commonly used in negative potential forms like 動じない (unflappable).
彼はどんなことにも動じない。
He is not perturbed by anything.
その知らせを聞いても彼女は少しも動
Even after hearing the news, she was not agitated in the slightest.