A carefully thought-out plan or scheme; a deep, deliberate strategy.
彼は会社買収のために深謀を巡らせた。
He devised an elaborate plan to acquire the company.
そんな深謀を一朝一夕で見破るのは難しい。
It's hard to see through such an elaborate scheme overnight.
『深謀遠慮』という言葉は長期的な計画を表す。
The phrase '深謀遠慮' refers to long-term, well-considered planning.