defection

n.

（对国家、事业等的）背叛；

复数：defections

1. His defection to the other side was the ultimate betrayal.
   他变节投向另一方是最终的背叛。
2. In the game, cooperation and defection result in differing payoffs depending on what the other participants do.
   在游戏中，合作和背叛所得到的后果将根据其他参与者的作为而定。
3. The defection of a large number of back-benchers brought down the last government.
   大量的不居要职的普通议员脱党，造成前任政府的垮台。

Zero Defection ; Quality Comes to Service
Evolutionary Cycles of Cooperation and Defection
Defection Detection: Measuring and Understanding the Predictive Accuracy of Customer Churn Models
Suppression of Viral Infectivity through Lethal Defection
From the Cover: Evolutionary cycles of cooperation and defection
The Logic of Strategic Defection: Court-Executive Relations in Argentina under Dictatorship and Democracy
Factors Influencing the Likelihood of Customer Defection: The Role of Consumer Knowledge
Customer base analysis: partial defection of behaviourally loyal clients in a non-contractual FMCG retail setting
Electoral Institutions and Legislative Behavior: Explaining Voting Defection in the European Parliament
Customer churn analysis: Churn determinants and mediation effects of partial defection in the Korean mobile telecommunications servi...