The word Sus is meant to suggest that somone is believed to be Shady or false. They are hiding something or are believed to have a serious character flaw which makes them undesirible as a friend or acqaintence. It is derived from its root word Suspect.
Medieval Greek, also known as Byzantine Greek, is the stage of the Greek language between the beginning of the Middle Ages around 600 and the Ottoman conquest of the city of Constantinople in 1453. The latter date marked the end of the Middle Ages in Southeast Europe.
Greek Alphabet & Writing: An Introduction. The Greek language has been written in some form of the Greek alphabet for over 2700 years, beginning with Homer's poetry and continuing to the present Demotic Greek, the language of modern Greece. A number of changes have found their way into the written language since classical times.