allegiance

noun

the act of binding yourself (intellectually or emotionally) to a course of action
行動計画に自身を（知的または感情的に）束縛する行為
- his long commitment to public service
  彼の公務に対する長い献身
- they felt no loyalty to a losing team
  彼らは負けているチームへの忠誠心を全く感じなかった
the loyalty that citizens owe to their country (or subjects to their sovereign)
国民が自分の国に（または臣民が君主に）尽くす忠誠