defection
n. 背叛；脱党；离会
近义词：apostasy，renunciation，desertion，betrayal，unfaithfulness，treason，recreancy，faithlessness，perfidy，disloyalty，recreance，failure，lack，forsaking，deficiency，loss，rejecting，forswearing，renouncement，rejection，secession，withdrawal，conversion，reversal，backsliding，changeover，turnabout，switchover，out，dropping，copping，away，falling，abandonment，
英英释义
Noun
- withdrawing support or help despite allegiance or responsibility;
"his abandonment of his wife and children left them penniless"
- the state of having rejected your religious beliefs or your political party or a cause (often in favor of opposing beliefs or causes)
例句
用作名词(n.)
- His defection to the other side was the ultimate betrayal.他变节投向另一方是最终的背叛。
- 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。
- 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。