Here we discuss the origin and history of the word 'Kamikaze'. 

Sources:

https://medium.com/history-of-yesterday/the-origins-of-kamikaze-2344148484e8

https://www.ancient.eu/article/1415/the-mongol-invasions-of-japan-1274--1281-ce/

https://www.britannica.com/event/kamikaze-of-1274-and-1281