As a Noun: 1. The state in which all the parts of something fit together well and form a united whole, particularly when you are talking about writing that uses words and grammar to link different parts together so that the ideas or the story are clear and easy to understand. English = cohesion Note: 1. The signer in the video is giving a definition in Auslan for the English term COHESION. There appears to be no commonly used Auslan sign for COHESION (but some signers represent this visually using depicting signs, once they have established the topic). If you know a sign for COHESION used by you or other Auslan users (deaf people or interpreters) please go to "Report missing sign" and supply details. Thank you.