antasta

Etymology
From.

Verb

 * 1) to grope, to molest (sexually)
 * 2)  to subject to unpleasant close contact; to harass, to accost, to attack, to disturb, etc.
 * 1)  to subject to unpleasant close contact; to harass, to accost, to attack, to disturb, etc.

Usage notes
Especially younger native speakers are likely to only be familiar with the sexual sense.