fealty
🇺🇸
/ˈfiːəlti/
🇬🇧
/ˈfiːəlti/
A promise to always be loyal and supportive to someone, often a leader or ruler.
The knights swore fealty to their queen, promising to support her in all matters.
騎士たちは彼らの女王に忠誠を誓い、あらゆる事柄で彼女を支持することを約束しました。