Noun
That part of an argument on which its conclusiveness depends; that which convinces of refutes an antagonist; a refutation.
A specious but fallacious argument; a sophism.
Source: Webster's dictionaryThe freedoms include the ability to leave the Culture when desired, often forming new associated but separate societies with Culture ships and Minds, most notably the Zetetic Elench and the ultra-pacifist and non-interventionist Peace Faction. Source: Internet