Verb
(American football) To change the play at the line of scrimmage by yelling out a new one.
(US, idiomatic) To change plans at the last minute based on newly revealed information.
Source: en.wiktionary.orgThe primary part of the weekend is centered around my children, and I have to be flexible. To call an audible is to be liquid enough to understand that at any given time you have to be a chauffeur or a chaperone, especially for my 12-year-old and whatever her plans are. Lyor Cohen