Definition of fighters:
(n) :
A person who fights; a combatant.
(n) :
A warrior; a fighting soldier.
(n) :
A pugnacious, competitive person.
(n) :
A participant in boxing or any martial art.
(n) :
A class of fixed-wing aircraft whose primary purpose is to shoot down other aircraft, sometimes accompanied by a secondary purpose of attacking ground targets.
(n) :
(video games) A game with a focus on physical combat.