A secret, usually sinister, group of conspiring advisors close to the leadership; a cabal.
Any group defined by family ties with some sort of political unity.
A traditional social group of families in the Scottish Highlands having a common hereditary chieftain
A group of players who habitually play on the same team in multiplayer games.
A badger colony.
A group of people all descended from a common ancestor, in fact or belief, especially when the exact genealogies are not known.