Stratagem

Definition:
A plan, scheme, or trick for surprising or decieving an enemy.

Example:
Aaron's plot with the bag of gold in Shakespeare's //Titus Andronicus// was a //stratagem//.

Synonyms:

 * deception
 * plot
 * subterfuge
 * maneuver

Antonyms:

 * honesty
 * truth
 * truthfulness

The worry was that such stratagem may have a bad impact on their knowledge.
 * Sentence Examples:**

Those who have to lead an ar my and devise stratagems, must learn the art of war.