脱だつ漏ろう

noun, noun or participle which takes 'suru', intransitive verb

omission; missing item; gap

Refers to something that should be present but has been left out, such as a missing entry in a list or a gap in records. Often used in formal or technical contexts.

• 名めい簿ぼに脱だつ漏ろうがあった。

  There was an omission in the roster.

• この報ほう告こく書しょには重じゅう要ようなデータの脱だつ漏ろうが見みられる。

  This report shows omissions of important data.