noun
A cunning plan or trick, often with a negative connotation of deceit. Somewhat literary or formal; in everyday speech 策略 or 計略 are more common.
敵の詭謀に引っかからないように注意しろ。
Be careful not to fall for the enemy's ruse.
彼の提案は単なる詭謀に過ぎなかった。
His proposal was nothing more than a trick.