black ops

劍橋詞典

secret military activities , especially illegal ones , that are ordered by a government or organization but that they will not admit to having ordered
（由政府或機(jī)構(gòu)下令進(jìn)行卻對(duì)外否認(rèn)的、尤指非法的）秘密軍事行動(dòng)
a black ops agent /team 秘密行動(dòng)特工/團(tuán)隊(duì) 返回 black ops