地ち下か工こう作さく

ち

か

こ

う

さ

く

Meanings

1

Refers to covert operations, often political or intelligence-related, carried out behind the scenes.

ひ

難なん

さ

れ

た

。

He was accused of engaging in secret maneuvering during the election.

スパイが地ち下か工こう作さくで情じょう報ほうを集あつめていた。

The spy was gathering information through underground activities.