(parapsychology) The practice of living humans purportedly speaking or otherwise communicating with spirits of deceased individuals, as through seances, mediums, etc.

A policeman who maintains a regular presence in a particular community, forging relationships with people who live in the community and using those to prevent crime and de-escalate conflict.

(business) A pool of potential employees maintained by a company for future recruitment.

plural of talent community

A building where the people, groups, and organisations in a particular area can go in order to meet one another for recreation, education, business etc.

(military) The networks of land, water, and air routes that connects a battlefield and its military personnel, supplies, etc. / A chain of communications through an established system.

Alternative form of line of communication

Alternative form of community centre

plural of community center

(video games, business) A person whose job is to be a liaison between a video game's developers and that video game's community.