As a Noun: 1. In linguistics, the repetition of all or part of a sign or word. This may be used to modify meaning or to create a new lexical item. English = reduplication Note: 1. The signer in the video is giving a definition in Auslan for the English term REDUPLICATION. There appears to be no commonly used Auslan sign for REDUPLICATION (but some signers represent this visually using depicting signs, once they have established the topic). If you know a sign for REDUPLICATION used by you or other Auslan users (deaf people or interpreters) please go to "Report missing sign" and supply details. Thank you.