The spelling of the word "Besasa" can be explained using IPA phonetic transcription. The first syllable, "be", is pronounced with the short "e" sound, as in "bed". The second syllable, "sa", is pronounced with the consonant sound "s" followed by the short "a" sound, as in "cat". The final syllable, "sa", is pronounced the same as the second syllable. Therefore, the spelling of "Besasa" accurately represents its pronunciation.