Refers to things that have been inadvertently left out or overlooked, often in lists, checks, or procedures. Commonly used in business and quality-control contexts.
Katakana spelling; sometimes used for emphasis or in technical contexts.
Etymology
Compound of 抜け (nuke, 'missing, omission') and 漏れ (more, 'leak, omission'). The combination reinforces the idea of something being left out or overlooked.
