The spelling of the word "Secacah" can be explained through its phonetic transcription in the International Phonetic Alphabet (IPA). The initial "s" is pronounced as /s/, followed by the "e" sound as /ɛ/. The "c" is pronounced as /k/ and the second "a" as /ə/. The following "c" is pronounced as /k/ and the final "ah" as /a/. Therefore, the spelling of "Secacah" reflects the sounds of the word in IPA transcription.