The correct spelling of the word "wast host" is actually "ghost". The word "ghost" has a silent "h" at the beginning and is pronounced /ɡoʊst/ in IPA phonetic transcription. This means that the "gh" is actually pronounced as a "g". It is important to pay attention to the correct spelling of words to ensure clear communication in both writing and speaking. In this case, the incorrect spelling "wast host" could cause confusion and hinder understanding.