beitreten - dazukommen - sich anschließen - eintreten - verbinden - verknüpfen - zusammenführen - zusammenfügen - sich vereinen - mitmachen - teilnehmen - koppeln - anfügen - anschließen
The verb "join" means to bring things or people together so that they form a single unit, group, or connection. It can describe physically connecting objects, such as joining two pieces of wood, or socially becoming part of something, such as joining a club, team, or organization. In computing and data contexts, it often refers to linking datasets or tables based on a shared key. The word can also express participating in an action or event, for example to join a discussion or meeting. Overall, it conveys the idea of connection, inclusion, or unification.