Hinge

Backward and forward movement, so could indicate arguments. It can also suggest a relationship or idea that hinged on something like an idea, a meeting, willingness, money, etc

Hinges can also suggest support for what is hinged.

Useful Questions and Hints:

What in my life is capable of opening or closing easily?

Is there something that hinges on a decision I make?

What supports my action of opening or closing to other people?

See Techniques for Exploring your Dreams – Questions – Martial Art of the Mind – Edgar Cayce