Definitions
1.nounA letter, or character, belonging to the written language of various ancient Germanic peoples, especially the Scandinavians and the Anglo-Saxons.
2.nounA Finnish or Scandinavian epic poem, or a division of one, especially a division of the Kalevala.
3.nounA letter or mark used as mystical or magic symbol.
4.nounA verse or song, especially one with mystical or mysterious overtones; a spell or an incantation.
5.nounA roun (secret or mystery).
6.nounIn the Go programming language, a Unicode code point.