The term 'AT A LATER ANON' is a phrase that is used to indicate that something will happen at a later time, but the exact time is unknown. It is often used when someone does not want to commit to a specific date or time for an event or task. The word 'ANON' is a shortened form of the word 'ANONYMOUS, ' which means without a name or identity. This phrase is often used to express a sense of uncertainty or vagueness about when something will happen.