Way of Settling Matters of Honor With Firearms

This page is the CodyCross answer for the clue below from Extraordinary Creatures, Group 1589, Puzzle 2 (Venezuelan Poodle Moth).

Question is: Way of Settling Matters of Honor With Firearms

and the answer is: DUELLING

Word Meaning:

DUELLING — (British) present participle and gerund of duel

Definitions from Wiktionary.