sentences:  A samurai must perforce be skilled in warfare and martial arts and ready to defend his honor even to his death.If not able to defend his honor, a samurai may choose to commit self-disembowelment, seppuku, in order to save reputation or "face".Instead, a samurai may exact vengeance in a case of the loss of someone the samurai cared about, such as occurs in the film Harakiri.