secret trick;  hidden method;  trick of the trade;  cheat (in a video game)
 Herculean task;  next-to-impossible undertaking
 killer technique;  surefire assassination method;  special or lethal move, usu. one unique to a certain fighter or fighting style
 quick work;  (clever) feat
 signature move (assoc. with a martial artist, wrestler, etc.);  finishing move
 amazing trick;  amazing skill
 bold move (in sumo, judo, etc.);  daring move;  powerful technique
 heavy work;  manual labour;  feat of strength
 Herculean task;  next-to-impossible undertaking
 Herculean task;  next-to-impossible undertaking
 physical labor;  physical labour;  manual work;  drastic move (e.g. hold or strike in martial arts);  power technique;  display of power
 the work of man;  human feat;  something humanly possible
 combination technique in Judo
 locking technique in judo
 delicate technique (in sumo, judo, etc.);  little trick;  subtle maneuver
 (judo) foot technique;  footwork
 throw or throwing technique (sumo, judo)
 pinning technique (in wrestling or judo);  underhanded dealings
 shime-waza (judo stranglehold)
 counterattack (kendo, judo, etc.);  reversal technique
 handcraft;  handwork;  hand throwing technique (judo)
 waza-ari (in judo, a half-point awarded for good but incomplete execution)
 standing techniques (judo, wrestling);  standing throw
 grappling technique (e.g. judo)
 sutemi-waza (judo sacrifice throw)
 counterattack while evading the opponent's attack (kendo)
 striking techniques (judo)
 Aikido rear defence (defense)
 blow to a vital point of a person's body
 hip throwing techniques (judo);  waist techniques