classified
adj [usu attrib 通常作定语]
1 arranged in groups 分类的: a classified directory, ie one in which the names of firms, etc are entered under labelled headings, eg builders, electricians, plumbers 分类电话簿.
2 declared officially secret (by a government) and available only to certain people （由政府）定为机密而仅供某些人使用的
classified information, documents 机密情报、 文件.