As a Noun: 1. Working or acting together for a purpose. English = cooperation. 2. Of an activity, the organisation of people in it so that actions and processes happen as planned. English = co-ordination. 3. The act of working together to produce a piece of work, especially a book or some research. English = collaboration. As a Verb or Adjective: 1. To work or act together for a purpose. English = cooperate. 2. To organise people so that their actions happen as planned. English = co-ordinate. 3. To work together to produce a piece of work, especially a book or some research. English = collaborate. Augmented Meaning: 1. Two or more people or things related or linked together.