noun
chivalry; samurai code
Refers to the moral code and ideals of the samurai class, similar to 武士道 but less common and somewhat literary.
彼は士道に則って行動した。
He acted in accordance with the samurai code.
士道を重んじる武士は、名誉を何よりも大切にした。
Samurai who valued chivalry prized honor above all else.