Reverse Order is a term used to describe a situation in which the normal order of things is reversed. It is often used to describe a situation in which the last step of a process is done first, or when the order of events is changed. For example, if a person normally reads from left to right, but then reads from right to left, they are said to be reading in reverse order. The crossword solution for this term is 'ABOUTFACE', which is an anagram of the phrase 'FACEBOOK'.