Assuming that the term in question is related to a modern concept or technology, the people of the Middle Ages would not have used that term because they did not have the knowledge, technology, or cultural context necessary to conceive of or use that term. The Middle Ages, also known as the Medieval period, lasted from the 5th to the 15th century, and was characterized by feudalism, the rise of Christianity, and the absence of many modern technologies and concepts. Many modern scientific, political, and cultural ideas and inventions did not exist during this time, so it is unlikely that the people of the Middle Ages would have used or understood them in the same way that we do today. Additionally, the languages and vocabularies of the Middle Ages were different from those of modern times, which further limits the likelihood that they would have used or understood the same terms we use today.