declassify
                                                    英 [diː'klæsɪfaɪ]
                                                                        美 [,di'klæsɪfaɪ]
                        
                
                
                
                
                    
                                    
                
                                                                                        declassify 中文词源
                
                
                    declassify 解密de-, 不,非,使相反。classify, 加密。
                 
                                                declassify 英文词源
                
                
                    
                        - declassify (v.)
- 1865, originally a term in logic; with reference to state secrets, 1946; from de- + classify. Related: Declassification; declassified; declassifying.