The word in Latin for "the movement of different voices against one another" is <em>motet</em>. In Medieval times, the word was <em>motectum, </em>the word was also used to describe the phrase during the Renaissance era.
I would say that the use of Carpe diem in England during the Renaissance demonstrates the incorporation of Latin into English.
Renaissance was the time when ancient languages became very important, and as you may already know, even today's English is full of Latin words and expressions, such as carpe diem and others.
What are we answering here there is no question or thing to do?
The third stanza is the answer