The spelling of the word "Galey" can be explained using the International Phonetic Alphabet (IPA). The initial sound /g/ is represented by the letter 'g', while the following vowel sound /eɪ/ is represented by the letters 'ay'. The final consonant sound /l/ is represented by the letter 'l', and the ending sound /i/ is represented by the letter 'y'. Therefore, the correct spelling of the word "Galey" is represented as 'g-eɪ-l-i'.