tae kwon do(n = noun.act) taekwondo - a Korean martial art similar to karate;
is a kind of martial art

do, do a job on, do away with, do business, do by, do drugs, do good, do in, do it, do justice, do justice to, do nothing, do one's best, do over, do the dishes, do the honors, do the trick, do time, do up, do well, do without, do work, dog do, doggy do, make do, sao bernardo do campo, to do