NA·nak /ˈnɑnək/
  Nanak
       n : Indian religious leader who founded Sikhism in dissent from
           the caste system of Hinduism; he taught that all men had
           a right to search for knowledge of God and that spiritual
           liberation could be attained by meditating on the name of
           God (1469-1538) [syn: Guru Nanak]