Sectarian
Part of speech: noun
Definition: A member of a sect. A bigot.
Part of speech: adjective
Definition: Of, or relating to a sect. Dogmatic or partisan. Parochial or narrow-minded. Bigoted.
Example sentence: This will be Iraq for all without discrimination among Iraqi citizens, or ethnic or sectarian discrimination.
Clique
Part of speech: noun
Definition: A small, exclusive group of individuals; cabalA subgraph isomorphic to a complete graph.
Example sentence: Try to have as diverse group of friends as possible and don't get into the the clique scenario.
