lord; master
彼は主君に忠誠を誓った。
He swore loyalty to his lord.
家臣たちは主君の命令を忠実に守った。
The retainers faithfully obeyed their lord's orders.
物語の主人公は主君を守るために命を懸ける覚悟を決めた。
The protagonist resolved to risk his life to protect his lord.