As nouns the difference between allegiance and disloyalty
is that allegiance is loyalty to some cause, nation or ruler while disloyalty is (countable) an act of being disloyal; a betrayal.
allegiance
Alternative forms
* allegiaunce (obsolete)
Noun
(
en noun)
Loyalty to some cause, nation or ruler.
Derived terms
* oath of allegiance
* pledge of allegiance
Synonyms
* fidelity, loyalty, adherence
disloyalty
English
Noun
(countable) An act of being disloyal; a betrayal.
(uncountable) The quality of being disloyal.