
1) An unbeliever
Found on
https://www.crosswordclues.com/clue/giaour

Giaour or Gawur or Ghiaour, written gâvur in modern Turkish (ɟaˈʋur, aʊər, from گور gaur), is an offensive religious and sometimes ethnic slur used by Muslims in Turkey and the Balkans to describe all who are non-Muslim, with particular reference to nearby Christian populations like Greeks, Armenians, Bulgarians, Serbs, ethnic Macedonians...
Found on
http://en.wikipedia.org/wiki/Giaour

one who does not follow the Islamic faith; unbeliever
Found on
http://phrontistery.info/g.html

• (n.) An infidel; -- a term applied by Turks to disbelievers in the Mohammedan religion, especially Christrians.
Found on
http://thinkexist.com/dictionary/meaning/giaour/
Giaour noun [ Turk.
giaur an infidel, Persian
gawr , another form of
ghebr fire worshiper. Confer
Kaffir ,
Gheber .] An infidel; -- a term applied by Turks to disbelievers in the Mohammedan religion, especially Christrians.
Byron. Found on
http://www.encyclo.co.uk/webster/G/25

an unbeliever; a non-Muslim, esp. a Christian.
Found on
https://www.infoplease.com/dictionary/giaour
No exact match found.