Definitions of cunning:

• noun:   drafty artfulness (especially in deception)
• noun:   shrewdness in deception

  Example: "As cunning as a fox"

• noun:   shrewdness as demonstrated by being skilled in deception
• adjective:   attractive especially by means of smallness or prettiness or quaintness

  Example: "Cunning kittens"

• adjective:   showing inventiveness and skill

  Example: "The cunning maneuvers leading to his success"

• adjective:   marked by skill in deception

  Example: "Cunning men often pass for wise"

• name:  A surname (very rare: popularity rank in the U.S.: #30566)