- (idiomatic) To be connected.
- (idiomatic) To correspond or fit well.
- (idiomatic, of two people) To be in a romantic relationship.
- (idiomatic, of people) To be united in defiance.
- To remain united; to stand by one another.
- We are all of a piece; we hang together.
- To be self-consistent.
- The story does not hang together.