a formal fight with weapons between two people who disagreed, especially over a matter of honour
دوئل, جنگ تنبهتن
2
a competition or struggle between two people or groups
دوئل, مبارزه دو نفره, رقابت
The debate rapidly descended into a verbal duel between the two candidates.
verb
1
to take part in a formal fight with weapons against one other person, as was done in the past when two people disagreed, especially over a matter of honour