Definition of fealty noun from the Oxford Advanced Learner's Dictionary

 

fealty

 noun
noun
BrE BrE//ˈfiːəlti//
 
; NAmE NAmE//ˈfiːəlti//
 
[uncountable](old use)
 
jump to other results
a promise to be loyal to somebody, especially a king or queen Word Origin Middle English: from Old French feau(l)te, fealte, from Latin fidelitas, from fidelis ‘faithful’, from fides ‘faith’.
See the Oxford Advanced American Dictionary entry: fealty