| 释义 | 
		defectdefect2 /dɪˈfɛkt/ verb [intransitive] ETYMOLOGYdefect2Origin: 1500-1600 Latin defectus, past participle; ➔ DEFECT1   VERB TABLEdefect |
 | Present | I, you, we, they | defect |   | he, she, it | defects |  | Past | I, you, he, she, it, we, they | defected |  | Present perfect | I, you, we, they | have defected |   | he, she, it | has defected |  | Past perfect | I, you, he, she, it, we, they | had defected |  | Future | I, you, he, she, it, we, they | will defect |  | Future perfect | I, you, he, she, it, we, they | will have defected |  
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 | Present | I | am defecting |   | he, she, it | is defecting |   | you, we, they | are defecting |  | Past | I, he, she, it | was defecting |   | you, we, they | were defecting |  | Present perfect | I, you, we, they | have been defecting |   | he, she, it | has been defecting |  | Past perfect | I, you, he, she, it, we, they | had been defecting |  | Future | I, you, he, she, it, we, they | will be defecting |  | Future perfect | I, you, he, she, it, we, they | will have been defecting |  
     social studies, politics to leave your own country or a group in order to go to or join an opposing one: defect from/to Baryshnikov defected from the USSR in 1974.—defector noun [countable]—defection /dɪˈfɛkʃən/ noun [countable, uncountable]  |