noun
hold for delivery
Computing term for temporarily suspending the sending of data, such as emails or messages, until a later time or manual release.
メールサーバーで配信保留が発生している。
A hold for delivery is occurring on the mail server.
配信保留の設定を解除してください。
Please cancel the hold-for-delivery setting.
Compound of 配信 (delivery, distribution) and 保留 (hold, suspension). The exact historical derivation is uncertain, but the term is used in modern computing contexts.