悪戯

Etymology 1
From.

The kanji are, from +.

Noun

 * 1) tease, prank, trick, practical joke, mischief
 * 2) playing with (a lighter, for example), tampering with, fooling around with, messing around with
 * 3)  hobby, pastime
 * 4) action that is a considered a misconduct
 * 5) sexual assault, molestation, rape
 * 1) action that is a considered a misconduct
 * 2) sexual assault, molestation, rape

Adjective

 * 1) naughty, mischievous

Etymology 2
From the  reading of the ateji spelling.