disloyalty
nounUK /dɪsˈlɔɪ.(j)əɫ.ti/
Etymology From Old French desloiauté (Modern French déloyauté), from des- + loiauté (“loyalty”).
1
An act of being disloyal; a betrayal, faithbreach.
2
The quality of being disloyal.
- Derived terms
- disloyalty card