The word "OPSECA" is spelled /ɒpˈsɛkə/ in IPA phonetic transcription. The first sound, /ɒ/, is short o, followed by p, which is pronounced as /p/. Then comes the "s" sound, /s/, followed by "e" as in "bet" pronounced as /ɛ/. The letter "c" is pronounced as /k/ and "a" is pronounced as /ə/. Overall, the word has a rhythmatic sound with clear pronunciation of each sound. This kind of transcription helps people to understand the correct pronunciation of the word.