black-bag

Verb

To break in to a place without authorization as part of a clandestine operation. / To kidnap in order to make someone disappear (as opposed to kidnapping for ransom).

Japanese Meaning

秘密工作として、許可なく建物などに侵入すること。 / 金銭目的ではなく、誰かを拉致し、姿を消させるための行為。

What is this buttons?

They decided to black-bag the facility at midnight to obtain the documents without leaving a trace.

Google Translation / DeepL Translation

彼らは書類を入手するため、痕跡を残さないよう真夜中にその施設へ秘密裏に侵入することにした。

Details

Sense（1）

To break in to a place without authorization as part of a clandestine operation.

He'd been tapped, bugged, and black-bagged under Nixon and Clinton, and under the present conditions all the cops needed to listen in was a thumbs-up from an Eagle Scout or better.

Google Translation / DeepL Translation