Communities

noun

1. A group sharing a common understanding, and often the same language, law, manners, and/or tradition.
2. A residential or religious collective; a commune.
3. A group of interdependent organisms inhabiting the same region and interacting with each other.
4. A group of people interacting by electronic means for educational, professional, social, or other purposes; a virtual community.
5. The condition of having certain attitudes and interests in common.