Noun form of the verb 連れ去る (to take someone away, often against their will). Used in contexts of forced removal, such as criminal kidnapping or taking a person away without consent.
See also: 連れ去る
The police are investigating a child abduction case.
彼は元妻による子供の連れ去りを防ごうとした。
He tried to prevent his ex-wife from taking the children away.