allegiance

noun
UK /əˈliː.dʒəns/
US /əˈliː.dʒəns/

Being loyal to a person, group, or country.

The soldiers pledged their allegiance to the queen.


OTHER MEANINGS

2. The duty of support and obedience that a citizen owes to their government.

Citizens owe allegiance to the laws of their country.

3. Faithful attachment to a cause, belief, or leader.

Her allegiance to the team never wavered, even after they lost.

4. In history, the loyalty sworn by a vassal to a lord.

The knight swore allegiance to his lord in a solemn ceremony.