The definition of allegiance means giving a promise to be loyal, or the action of actually being loyal and on someone's side.
The act of devoting
(Mil., etc.) An assigned period of responsibility, as a watch or sentry duty
Fidelity is defined as being loyal or faithful, or an accurate copy.
A feeling or attitude of devoted attachment and affection:
An act done or thing given to show the relationship between lord and vassal
The constraining power of a promise, contract, law, or sense of duty:
Steadiness of affections or loyalties; faithfulness
Find another word for fealty. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for fealty, like: allegiance, devotion, duty, fidelity, loyalty, homage, faithfulness, obligation, steadfastness, constancy and divined.