declassify
/diːˈklæsɪfaɪ/verb
(-ies, -ied)with obj.
1
- （常作be declassified）officially declare (information or documents) to be no longer secret解密（信息, 文件）, 撤销（消息或文件）的密级：
government documents were declassified.
政府文件已被脱密。
2
- reassign to a lower classification降低…的等级：
she called for vigorous research before any moves are made to declassify the drug in Ireland.
她呼吁在爱尔兰降低这种麻醉药品等级前先开展充分扎实的研究。
派生词