dis·loy·al·ty
noun/dɪsˈlɔɪəlti/
/dɪsˈlɔɪəlti/
[uncountable]- disloyalty (to somebody/something) the fact of not showing support for your friends, family, country, etc.
（对国家、家庭等）不忠实的，不忠诚的；（对朋友等）不守信义的 - She felt guilty of disloyalty to her dead husband.
她因对死去的丈夫不忠而感到内疚。
- She felt guilty of disloyalty to her dead husband.