bogey / bogie / bogy are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
bogey: (noun) an evil spirit. (noun) (golf) a score of one stroke over par on a hole. (verb) to shoot in one stroke over par.
bogie: NA
bogy: (noun) an unidentified (and possibly enemy) aircraft.
bogey: b·OW·g·iy
bogie: b·UH·g·iy
bogy: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)