astutia

Etymology
From. First attested in Plautus and as in 3d to 2nd century  Falerii, with what appears to be a practice of marking long vowels also observed in a nearby inscription.

Noun

 * 1) cunning, craftiness, cleverness, shrewdness
 * 2) subtlety
 * 3) a cunning trick, stratagem
 * 1) a cunning trick, stratagem