martial art(n = noun.act) Array - any of several Oriental arts of weaponless self-defense; usually practiced as a sport; "he had a black belt in the martial arts"
is a kind of self-defence, self-defense, self-protection
has particulars: aikido, judo, jiujitsu, jujitsu, jujutsu, ninjitsu, ninjutsu, karate, kung fu, tae kwon do, taekwondo, t'ai chi, t'ai chi chuan, tai chi, tai chi chuan, taichi, taichichuan

abstract art, art, art class, art collection, art critic, art dealer, art deco, art department, art director, art editor, art exhibition, art form, art gallery, art historian, art history, art movement, art nouveau, art object, art paper, art rock, art school, art song, art student, art tatum, art teacher, art union, art work, black art, clip art, commercial art, culinary art, dramatic art, fine art, folk art, glyptic art, graphic art, martial, martial law, martial music, minimal art, naive art, op art, outsider art, plastic art, pop art, primitive art, self-taught art, state of the art, vernacular art, work of art