Unity

1. The quality (e.g. sameness or identity) or quantitative state of being of uniqueness.

2. A condition of concordant harmony; the state of those that are in full agreement.

3. The quality or state of being made one or uniting into one; the combination or ordering of parts such as to constitute a whole or promote an undivided total effect.

4. The quality or state of constituting a whole, and especially one organized from distinguishable parts or elements; an entity that is a complex or systematic whole.