The correct spelling of the term "wert guard" is actually "word guard." The IPA phonetic transcription of this term is /wɔːd ɡɑːrd/, which means that the first sound is the "w" sound, followed by the "aw" sound in "caught," and ending with the "d" sound. It is important to spell words accurately, especially when communicating important information. Thus, it is essential to double-check spellings to avoid misunderstandings and errors.