Commune

Commune is a word that can have different meanings:

 In many languages, especially those coming from Latin, it can stand for an administrative division, see municipality. 
 In the Mass of many Christian groups, it stands for a number of texts that are common among different forms of Mass, see common (liturgy)
 A larger number of people who have similar ideas or values, sometimes form what is called an intentional community. 
 A medieval commune