DUEL UNIT' The term 'DUEL UNIT' is a combination of two words, 'DUEL' and 'UNIT'. The word 'DUEL' is derived from the Latin word duellum, which means 'war between two people'. It is commonly used to refer to a formalized combat between two individuals, usually fought with swords or guns. The word 'UNIT' refers to a group of people or things that are organized together for a common purpose. In this case, the DUEL UNIT is a group of people who are organized together to fight in duels. The crossword solution for the term DUEL UNIT is PACE, which is an acronym for 'Protection Against Combat Engagement'. This term is used to describe the rules and regulations that govern the conduct of duels, such as the weapons used, the distance between the combatants, and the duration of the DUEL.