The connections that exist between people who have recurring interactions that are perceive by the participants to have personal meaning. This definition includes relationships between family members, friends, neighbors, coworkers, and other associates but excludes social contacts to be less intimate, with lesser self-disclosure involved, but may still be exclusive, and may demand certain levels of loyalty as in fraternities or religious organizations, and to a lesser extent, loosely knitted social clubs like practitioners of certain specialized professions.