Final answer:
A samurai was a warrior class in feudal Japan. They served a lord or daimyo and their main duty was to protect their lord's land and possessions.
Step-by-step explanation:
A samurai was a member of the warrior class in feudal Japan. They were skilled warriors who served a lord or daimyo, and their main duty was to protect their lord's land and possessions. Samurai were known for their loyalty, discipline, and adherence to the code of ethics known as Bushido.
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