- oversight, inadvertence - an unintentional omission resulting from failure to notice something
--1 is a kind of omission
- supervision, supervising, superintendence, oversight - management by overseeing the performance or operation of a person or group
--2 is a kind of management, direction
--2 has particulars: invigilation - oversight, lapse - a mistake resulting from inattention
--3 is a kind of mistake, error, fault