All Greek words in the Modern Literal Version that mean 'because' are translated as 'because'. It is a conjunction with no exact English equivalent. Fornication any premarital or extramarital sexual acts between two or more people. It means physical sex, including all variations of physical sex. Gird to put on your belt, the final act of dressing yourself for public or for a job.
Gospel means literally good news.
It is also used to mean Jesus and his teaching in general. Harlot a sexual promiscuous individual or a prostitute, primarily female. Context is not always certain which meaning should be used. This word has a perfect English equivalent and so will be used. Jude, Judas are both from the same Greek word.