devilment

Short definition from Wiktionary

Noun

1. 1
   Devilish action or conduct; wickedness; (more generally) troublemaking behaviour; mischief; (countable) an instance of this.
2. 2
   A devilish, mischievous, or reckless nature; mischievousness.
3. 3
   Something cruel or evil; also, something which causes distress or suffering.
4. 4
   Something cleverly constructed.
5. 5
   A dish which is devilled (“made piquant or spicy”); a devil; also, the elements of the dish which make it spicy, or the piquancy or spiciness of the dish.