noun
Noun form of 泣く, referring to the act or state of crying. In sorrowful contexts it can carry the sense of weeping or lamenting; in everyday use it is especially common in compounds and set phrases.
赤ちゃんの泣きが止まらない。
The baby's crying won't stop.
子どもの泣きにどう対応するかで悩んでいる。
I am struggling with how to respond to the child's crying.