disloyalty
[dis'lɔiəlti]
n. 不忠实；不义，不贞；背信弃义
反义词
参考例子
1.I felt that disobedience was disloyalty to my father.
我觉得不服从就是对我父亲的不忠。
2.You should apologize to your wife for your disloyalty.
你应该为你的不忠跟老婆道歉。
3.Yes, loyalty is always needed. But sometimes disloyalty is also his loyalty.
嗯，忠诚肯定需要，但是有时候不忠诚也是他的忠诚。
英文解释
n.
1.the quality of being disloyal
网络释义
disloyalty
不忠实; 不忠诚; 不忠; （动） 叛国;
disloyalty recreancy
不义;
disbelief disbelieve disloyalty doubt
不信;
disloyalty and nonsubjection
不忠不臣罪;
Threads of Disloyalty
背信操丝;