Disloyalty

Pronunciation: /dɪˈslɔɪəltiː/

Disloyalty (noun)

  1. Not being faithful to a person, group, or promise, especially by acting against their interests.
  2. Refusing to support a country, leader, or cause, even when you are expected to remain loyal.

Examples

  • His disloyalty hurt everyone who trusted him.
  • The manager warned that disloyalty would not be tolerated.