To give or assign a date to a document that is earlier than the current or true date.
An assigned date that is earlier than the current or true date.
To designate a date earlier than the actual one; to move a date, appointment, event, or period of time to an earlier point (contrast "postdate".)
To exist or to occur before something else; to antedate.
To prey upon something.
A publication, such as a newspaper or magazine, that is issued with a printed date later than the date of issue.